diff --git a/Cargo.toml b/Cargo.toml
index 02161cc63..2b53fbddd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -187,7 +187,7 @@ feat_common_core = [
 [workspace]
 
 [dependencies]
-uucore   = "0.0.1"
+uucore   = "0.0.2"
 arch     = { optional=true, path="src/arch" }
 base32   = { optional=true, path="src/base32" }
 base64   = { optional=true, path="src/base64" }
@@ -306,3 +306,6 @@ path = "src/uutils/uutils.rs"
 
 [[test]]
 name = "tests"
+
+[patch.crates-io]
+uucore = { git = "https://github.com/rivy/rust.uucore", tag = "0.0.2" }
diff --git a/src/arch/Cargo.toml b/src/arch/Cargo.toml
index cd0b7dddc..5c316495f 100644
--- a/src/arch/Cargo.toml
+++ b/src/arch/Cargo.toml
@@ -11,7 +11,7 @@ path = "arch.rs"
 
 [dependencies]
 platform-info = "0.0.1"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "arch"
diff --git a/src/base32/Cargo.toml b/src/base32/Cargo.toml
index ee9219497..eaddeaa6b 100644
--- a/src/base32/Cargo.toml
+++ b/src/base32/Cargo.toml
@@ -10,7 +10,7 @@ name = "uu_base32"
 path = "base32.rs"
 
 [dependencies]
-uucore = { version = "0.0.1", features = ["encoding"] }
+uucore = { version = "0.0.2", features = ["encoding"] }
 ## optional
 clippy = { version = "0.0.212", optional = true }
 
diff --git a/src/base64/Cargo.toml b/src/base64/Cargo.toml
index 4445d75fd..bb8b17e78 100644
--- a/src/base64/Cargo.toml
+++ b/src/base64/Cargo.toml
@@ -10,7 +10,7 @@ name = "uu_base64"
 path = "base64.rs"
 
 [dependencies]
-uucore = { version = "0.0.1", features = ["encoding"] }
+uucore = { version = "0.0.2", features = ["encoding"] }
 
 [[bin]]
 name = "base64"
diff --git a/src/basename/Cargo.toml b/src/basename/Cargo.toml
index 0e60c20e7..9edb409f1 100644
--- a/src/basename/Cargo.toml
+++ b/src/basename/Cargo.toml
@@ -10,7 +10,7 @@ name = "uu_basename"
 path = "basename.rs"
 
 [dependencies]
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "basename"
diff --git a/src/cat/Cargo.toml b/src/cat/Cargo.toml
index 16f616c2c..0e561b7fb 100644
--- a/src/cat/Cargo.toml
+++ b/src/cat/Cargo.toml
@@ -11,7 +11,7 @@ path = "cat.rs"
 
 [dependencies]
 quick-error = "1.2.3"
-uucore = { version = "0.0.1", features = ["fs"] }
+uucore = { version = "0.0.2", features = ["fs"] }
 
 [target.'cfg(unix)'.dependencies]
 unix_socket = "0.5.0"
diff --git a/src/chgrp/Cargo.toml b/src/chgrp/Cargo.toml
index 0af89a442..301f081df 100644
--- a/src/chgrp/Cargo.toml
+++ b/src/chgrp/Cargo.toml
@@ -10,7 +10,7 @@ name = "uu_chgrp"
 path = "chgrp.rs"
 
 [dependencies]
-uucore = { version = "0.0.1", features = ["entries", "fs"] }
+uucore = { version = "0.0.2", features = ["entries", "fs"] }
 walkdir = "2.2.8"
 
 [[bin]]
diff --git a/src/chmod/Cargo.toml b/src/chmod/Cargo.toml
index 3d587583f..596adee41 100644
--- a/src/chmod/Cargo.toml
+++ b/src/chmod/Cargo.toml
@@ -11,7 +11,7 @@ path = "chmod.rs"
 
 [dependencies]
 libc = "0.2.42"
-uucore = { version = "0.0.1", features = ["mode"] }
+uucore = { version = "0.0.2", features = ["mode"] }
 walker = "1.0.0"
 
 [[bin]]
diff --git a/src/chown/Cargo.toml b/src/chown/Cargo.toml
index 226af4fa5..9b56872f5 100644
--- a/src/chown/Cargo.toml
+++ b/src/chown/Cargo.toml
@@ -11,7 +11,7 @@ path = "chown.rs"
 
 [dependencies]
 glob = "0.3.0"
-uucore = { version = "0.0.1", features = ["entries", "fs"] }
+uucore = { version = "0.0.2", features = ["entries", "fs"] }
 walkdir = "2.2"
 
 [dependencies.clippy]
diff --git a/src/chroot/Cargo.toml b/src/chroot/Cargo.toml
index 200574498..b450fe570 100644
--- a/src/chroot/Cargo.toml
+++ b/src/chroot/Cargo.toml
@@ -11,7 +11,7 @@ path = "chroot.rs"
 
 [dependencies]
 getopts = "0.2.18"
-uucore = { version = "0.0.1", features = ["entries"] }
+uucore = { version = "0.0.2", features = ["entries"] }
 
 [[bin]]
 name = "chroot"
diff --git a/src/cksum/Cargo.toml b/src/cksum/Cargo.toml
index b4525449d..4052b436e 100644
--- a/src/cksum/Cargo.toml
+++ b/src/cksum/Cargo.toml
@@ -10,7 +10,7 @@ path = "cksum.rs"
 
 [dependencies]
 libc = "0.2.42"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "cksum"
diff --git a/src/comm/Cargo.toml b/src/comm/Cargo.toml
index 9437f53db..533c96ebe 100644
--- a/src/comm/Cargo.toml
+++ b/src/comm/Cargo.toml
@@ -12,7 +12,7 @@ path = "comm.rs"
 [dependencies]
 getopts = "0.2.18"
 libc = "0.2.42"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "comm"
diff --git a/src/cp/Cargo.toml b/src/cp/Cargo.toml
index c8d5a68b3..6474bb06a 100644
--- a/src/cp/Cargo.toml
+++ b/src/cp/Cargo.toml
@@ -18,7 +18,7 @@ filetime = "0.2"
 getopts = "0.2.18"
 libc = "0.2.42"
 quick-error = "1.2.3"
-uucore = { version = "0.0.1", features = ["fs"] }
+uucore = { version = "0.0.2", features = ["fs"] }
 walkdir = "2.2.8"
 
 [target.'cfg(target_os = "linux")'.dependencies]
diff --git a/src/cut/Cargo.toml b/src/cut/Cargo.toml
index 9847372f2..c22d4fd43 100644
--- a/src/cut/Cargo.toml
+++ b/src/cut/Cargo.toml
@@ -10,7 +10,7 @@ name = "uu_cut"
 path = "cut.rs"
 
 [dependencies]
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "cut"
diff --git a/src/date/Cargo.toml b/src/date/Cargo.toml
index 1d9d91379..5b5fe8104 100644
--- a/src/date/Cargo.toml
+++ b/src/date/Cargo.toml
@@ -12,7 +12,7 @@ path = "date.rs"
 [dependencies]
 chrono = "0.4.4"
 clap = "2.32.0"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "date"
diff --git a/src/dircolors/Cargo.toml b/src/dircolors/Cargo.toml
index 024689e33..58d618f79 100644
--- a/src/dircolors/Cargo.toml
+++ b/src/dircolors/Cargo.toml
@@ -11,7 +11,7 @@ path = "dircolors.rs"
 
 [dependencies]
 glob = "0.3.0"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "dircolors"
diff --git a/src/dirname/Cargo.toml b/src/dirname/Cargo.toml
index 7b33e17d3..853a4d91a 100644
--- a/src/dirname/Cargo.toml
+++ b/src/dirname/Cargo.toml
@@ -11,7 +11,7 @@ path = "dirname.rs"
 
 [dependencies]
 libc = "0.2.42"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "dirname"
diff --git a/src/du/Cargo.toml b/src/du/Cargo.toml
index 8e20a2093..51d8a6467 100644
--- a/src/du/Cargo.toml
+++ b/src/du/Cargo.toml
@@ -11,7 +11,7 @@ path = "du.rs"
 
 [dependencies]
 time = "0.1.40"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "du"
diff --git a/src/echo/Cargo.toml b/src/echo/Cargo.toml
index 2e57de2ff..2144f8ba5 100644
--- a/src/echo/Cargo.toml
+++ b/src/echo/Cargo.toml
@@ -10,7 +10,7 @@ name = "uu_echo"
 path = "echo.rs"
 
 [dependencies]
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "echo"
diff --git a/src/env/Cargo.toml b/src/env/Cargo.toml
index d8c5cc23c..e0e5d336f 100644
--- a/src/env/Cargo.toml
+++ b/src/env/Cargo.toml
@@ -15,7 +15,7 @@ path = "env.rs"
 clap = "2.33"
 libc = "0.2.42"
 rust-ini = "0.13.0"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "env"
diff --git a/src/expand/Cargo.toml b/src/expand/Cargo.toml
index 4b12cd254..c93868399 100644
--- a/src/expand/Cargo.toml
+++ b/src/expand/Cargo.toml
@@ -12,7 +12,7 @@ path = "expand.rs"
 [dependencies]
 getopts = "0.2.18"
 unicode-width = "0.1.5"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "expand"
diff --git a/src/expr/Cargo.toml b/src/expr/Cargo.toml
index 5ee2f7be5..00609aade 100644
--- a/src/expr/Cargo.toml
+++ b/src/expr/Cargo.toml
@@ -12,7 +12,7 @@ path = "expr.rs"
 [dependencies]
 libc = "0.2.42"
 onig = "~4.3.2"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "expr"
diff --git a/src/factor/Cargo.toml b/src/factor/Cargo.toml
index bfc67cd83..59dfbc5db 100644
--- a/src/factor/Cargo.toml
+++ b/src/factor/Cargo.toml
@@ -10,7 +10,7 @@ path = "factor.rs"
 
 [dependencies]
 rand = "0.5"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "factor"
diff --git a/src/false/Cargo.toml b/src/false/Cargo.toml
index b76ed003d..78894a291 100644
--- a/src/false/Cargo.toml
+++ b/src/false/Cargo.toml
@@ -10,7 +10,7 @@ name = "uu_false"
 path = "false.rs"
 
 [dependencies]
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "false"
diff --git a/src/fmt/Cargo.toml b/src/fmt/Cargo.toml
index 1ccc4cd55..e17bcb70f 100644
--- a/src/fmt/Cargo.toml
+++ b/src/fmt/Cargo.toml
@@ -12,7 +12,7 @@ path = "fmt.rs"
 [dependencies]
 libc = "0.2.42"
 unicode-width = "0.1.5"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "fmt"
diff --git a/src/fold/Cargo.toml b/src/fold/Cargo.toml
index af19ed0e1..a79465d4b 100644
--- a/src/fold/Cargo.toml
+++ b/src/fold/Cargo.toml
@@ -10,7 +10,7 @@ name = "uu_fold"
 path = "fold.rs"
 
 [dependencies]
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "fold"
diff --git a/src/groups/Cargo.toml b/src/groups/Cargo.toml
index 52934c541..39821c101 100644
--- a/src/groups/Cargo.toml
+++ b/src/groups/Cargo.toml
@@ -10,7 +10,7 @@ name = "uu_groups"
 path = "groups.rs"
 
 [dependencies]
-uucore = { version = "0.0.1", features = ["entries"] }
+uucore = { version = "0.0.2", features = ["entries"] }
 
 [[bin]]
 name = "groups"
diff --git a/src/hashsum/Cargo.toml b/src/hashsum/Cargo.toml
index 5a52b7cd3..74634d5b2 100644
--- a/src/hashsum/Cargo.toml
+++ b/src/hashsum/Cargo.toml
@@ -20,7 +20,7 @@ regex-syntax = "0.6.7"
 sha1 = "0.6.0"
 sha2 = "0.6.0"
 sha3 = "0.6.0"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "hashsum"
diff --git a/src/head/Cargo.toml b/src/head/Cargo.toml
index 55001f6d1..9e5dafb30 100644
--- a/src/head/Cargo.toml
+++ b/src/head/Cargo.toml
@@ -11,7 +11,7 @@ path = "head.rs"
 
 [dependencies]
 libc = "0.2.42"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "head"
diff --git a/src/hostid/Cargo.toml b/src/hostid/Cargo.toml
index 744c8b36f..17a6ae3c0 100644
--- a/src/hostid/Cargo.toml
+++ b/src/hostid/Cargo.toml
@@ -11,7 +11,7 @@ path = "hostid.rs"
 
 [dependencies]
 libc = "0.2.42"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "hostid"
diff --git a/src/hostname/Cargo.toml b/src/hostname/Cargo.toml
index 20378564c..e8640eb99 100644
--- a/src/hostname/Cargo.toml
+++ b/src/hostname/Cargo.toml
@@ -12,7 +12,7 @@ path = "hostname.rs"
 [dependencies]
 getopts = "0.2"
 libc = "0.2.42"
-uucore = "0.0.1"
+uucore = "0.0.2"
 winapi = { version = "0.3", features = ["sysinfoapi", "winsock2"] }
 
 [[bin]]
diff --git a/src/id/Cargo.toml b/src/id/Cargo.toml
index 6cb226301..ada18752f 100644
--- a/src/id/Cargo.toml
+++ b/src/id/Cargo.toml
@@ -10,7 +10,7 @@ name = "uu_id"
 path = "id.rs"
 
 [dependencies]
-uucore = { version = "0.0.1", features = ["entries", "process"] }
+uucore = { version = "0.0.2", features = ["entries", "process"] }
 
 [[bin]]
 name = "id"
diff --git a/src/install/Cargo.toml b/src/install/Cargo.toml
index cb71e8257..fb93ae8b9 100644
--- a/src/install/Cargo.toml
+++ b/src/install/Cargo.toml
@@ -12,7 +12,7 @@ path = "install.rs"
 [dependencies]
 getopts = "0.2.18"
 libc = ">= 0.2"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [dev-dependencies]
 time = "0.1.40"
diff --git a/src/join/Cargo.toml b/src/join/Cargo.toml
index 8bce7599c..567d63a79 100644
--- a/src/join/Cargo.toml
+++ b/src/join/Cargo.toml
@@ -11,7 +11,7 @@ path = "join.rs"
 
 [dependencies]
 clap = "2.32.0"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "join"
diff --git a/src/kill/Cargo.toml b/src/kill/Cargo.toml
index 8f462bba2..c9dc99cac 100644
--- a/src/kill/Cargo.toml
+++ b/src/kill/Cargo.toml
@@ -11,7 +11,7 @@ path = "kill.rs"
 
 [dependencies]
 libc = "0.2.42"
-uucore = { version = "0.0.1", features = ["signals"] }
+uucore = { version = "0.0.2", features = ["signals"] }
 
 [[bin]]
 name = "kill"
diff --git a/src/link/Cargo.toml b/src/link/Cargo.toml
index aa3df3216..7da8cc271 100644
--- a/src/link/Cargo.toml
+++ b/src/link/Cargo.toml
@@ -11,7 +11,7 @@ path = "link.rs"
 
 [dependencies]
 libc = "0.2.42"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "link"
diff --git a/src/ln/Cargo.toml b/src/ln/Cargo.toml
index 120130e5e..49f164afa 100644
--- a/src/ln/Cargo.toml
+++ b/src/ln/Cargo.toml
@@ -11,7 +11,7 @@ path = "ln.rs"
 
 [dependencies]
 libc = "0.2.42"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "ln"
diff --git a/src/logname/Cargo.toml b/src/logname/Cargo.toml
index 03b8ac6c6..f8a72f5f5 100644
--- a/src/logname/Cargo.toml
+++ b/src/logname/Cargo.toml
@@ -11,7 +11,7 @@ path = "logname.rs"
 
 [dependencies]
 libc = "0.2.42"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "logname"
diff --git a/src/ls/Cargo.toml b/src/ls/Cargo.toml
index 5bb343b08..3fd352044 100644
--- a/src/ls/Cargo.toml
+++ b/src/ls/Cargo.toml
@@ -18,7 +18,7 @@ term_grid = "0.1.5"
 termsize = "0.1.6"
 time = "0.1.40"
 unicode-width = "0.1.5"
-uucore = { version = "0.0.1", features = ["entries", "fs"] }
+uucore = { version = "0.0.2", features = ["entries", "fs"] }
 
 [[bin]]
 name = "ls"
diff --git a/src/mkdir/Cargo.toml b/src/mkdir/Cargo.toml
index 9a0acb913..a9e6726d4 100644
--- a/src/mkdir/Cargo.toml
+++ b/src/mkdir/Cargo.toml
@@ -12,7 +12,7 @@ path = "mkdir.rs"
 [dependencies]
 getopts = "0.2.18"
 libc = "0.2.42"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "mkdir"
diff --git a/src/mkfifo/Cargo.toml b/src/mkfifo/Cargo.toml
index 2d3e6a97e..9fe02b2f8 100644
--- a/src/mkfifo/Cargo.toml
+++ b/src/mkfifo/Cargo.toml
@@ -12,7 +12,7 @@ path = "mkfifo.rs"
 [dependencies]
 getopts = "0.2.18"
 libc = "0.2.42"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "mkfifo"
diff --git a/src/mknod/Cargo.toml b/src/mknod/Cargo.toml
index e8f6ce417..f1baa1446 100644
--- a/src/mknod/Cargo.toml
+++ b/src/mknod/Cargo.toml
@@ -12,7 +12,7 @@ path = "mknod.rs"
 [dependencies]
 getopts = "0.2.18"
 libc = "^0.2.42"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "mknod"
diff --git a/src/mktemp/Cargo.toml b/src/mktemp/Cargo.toml
index 344ad3061..9ab5406c6 100644
--- a/src/mktemp/Cargo.toml
+++ b/src/mktemp/Cargo.toml
@@ -13,7 +13,7 @@ path = "mktemp.rs"
 getopts = "0.2.18"
 rand = "0.5"
 tempfile = "2.1.5"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "mktemp"
diff --git a/src/more/Cargo.toml b/src/more/Cargo.toml
index 32b6cf973..75503c788 100644
--- a/src/more/Cargo.toml
+++ b/src/more/Cargo.toml
@@ -11,7 +11,7 @@ path = "more.rs"
 
 [dependencies]
 getopts = "0.2.18"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [target.'cfg(target_os = "redox")'.dependencies]
 redox_termios = "0.1"
diff --git a/src/mv/Cargo.toml b/src/mv/Cargo.toml
index ad0d48657..d3a759a8c 100644
--- a/src/mv/Cargo.toml
+++ b/src/mv/Cargo.toml
@@ -11,7 +11,7 @@ path = "mv.rs"
 
 [dependencies]
 getopts = "0.2.18"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "mv"
diff --git a/src/nice/Cargo.toml b/src/nice/Cargo.toml
index 508d72989..44f677358 100644
--- a/src/nice/Cargo.toml
+++ b/src/nice/Cargo.toml
@@ -12,7 +12,7 @@ path = "nice.rs"
 [dependencies]
 getopts = "0.2.18"
 libc = "0.2.42"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "nice"
diff --git a/src/nl/Cargo.toml b/src/nl/Cargo.toml
index fb09bde4f..358cffc5a 100644
--- a/src/nl/Cargo.toml
+++ b/src/nl/Cargo.toml
@@ -16,7 +16,7 @@ libc = "0.2.42"
 memchr = "2.2.0"
 regex = "1.0.1"
 regex-syntax = "0.6.7"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "nl"
diff --git a/src/nohup/Cargo.toml b/src/nohup/Cargo.toml
index 815743141..d18442af0 100644
--- a/src/nohup/Cargo.toml
+++ b/src/nohup/Cargo.toml
@@ -12,7 +12,7 @@ path = "nohup.rs"
 [dependencies]
 getopts = "0.2.18"
 libc = "0.2.42"
-uucore = { version = "0.0.1", features = ["fs"] }
+uucore = { version = "0.0.2", features = ["fs"] }
 
 [[bin]]
 name = "nohup"
diff --git a/src/nproc/Cargo.toml b/src/nproc/Cargo.toml
index 3833bb753..5055a6480 100644
--- a/src/nproc/Cargo.toml
+++ b/src/nproc/Cargo.toml
@@ -13,7 +13,7 @@ path = "nproc.rs"
 getopts = "0.2.18"
 libc = "0.2.42"
 num_cpus = "1.10"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "nproc"
diff --git a/src/numfmt/Cargo.toml b/src/numfmt/Cargo.toml
index 045545f82..0a782f565 100644
--- a/src/numfmt/Cargo.toml
+++ b/src/numfmt/Cargo.toml
@@ -11,7 +11,7 @@ path = "numfmt.rs"
 
 [dependencies]
 getopts = "0.2.18"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "numfmt"
diff --git a/src/od/Cargo.toml b/src/od/Cargo.toml
index 99f808f2a..7636daa7e 100644
--- a/src/od/Cargo.toml
+++ b/src/od/Cargo.toml
@@ -14,7 +14,7 @@ byteorder = "1.3.2"
 getopts = "0.2.18"
 half = "1.1.1"
 libc = "0.2.42"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "od"
diff --git a/src/paste/Cargo.toml b/src/paste/Cargo.toml
index 8b5e5731c..47054357c 100644
--- a/src/paste/Cargo.toml
+++ b/src/paste/Cargo.toml
@@ -11,7 +11,7 @@ path = "paste.rs"
 
 [dependencies]
 getopts = "0.2.18"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "paste"
diff --git a/src/pathchk/Cargo.toml b/src/pathchk/Cargo.toml
index 54c2188db..117daa307 100644
--- a/src/pathchk/Cargo.toml
+++ b/src/pathchk/Cargo.toml
@@ -12,7 +12,7 @@ path = "pathchk.rs"
 [dependencies]
 getopts = "0.2.18"
 libc = "0.2.42"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "pathchk"
diff --git a/src/pinky/Cargo.toml b/src/pinky/Cargo.toml
index de68d76a4..4e7735216 100644
--- a/src/pinky/Cargo.toml
+++ b/src/pinky/Cargo.toml
@@ -10,7 +10,7 @@ name = "uu_pinky"
 path = "pinky.rs"
 
 [dependencies]
-uucore = { version = "0.0.1", features = ["utmpx", "entries"] }
+uucore = { version = "0.0.2", features = ["utmpx", "entries"] }
 
 [[bin]]
 name = "pinky"
diff --git a/src/printenv/Cargo.toml b/src/printenv/Cargo.toml
index bcf6556cc..f7505199c 100644
--- a/src/printenv/Cargo.toml
+++ b/src/printenv/Cargo.toml
@@ -11,7 +11,7 @@ path = "printenv.rs"
 
 [dependencies]
 getopts = "0.2.18"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "printenv"
diff --git a/src/printf/Cargo.toml b/src/printf/Cargo.toml
index 5dbe2c3d4..f05387dd3 100644
--- a/src/printf/Cargo.toml
+++ b/src/printf/Cargo.toml
@@ -11,7 +11,7 @@ path = "printf.rs"
 
 [dependencies]
 itertools = "0.8.0"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "printf"
diff --git a/src/ptx/Cargo.toml b/src/ptx/Cargo.toml
index 33f8bba44..700e150bd 100644
--- a/src/ptx/Cargo.toml
+++ b/src/ptx/Cargo.toml
@@ -16,7 +16,7 @@ libc = "0.2.42"
 memchr = "2.2.0"
 regex = "1.0.1"
 regex-syntax = "0.6.7"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "ptx"
diff --git a/src/pwd/Cargo.toml b/src/pwd/Cargo.toml
index 9debf4a44..8466713c9 100644
--- a/src/pwd/Cargo.toml
+++ b/src/pwd/Cargo.toml
@@ -11,7 +11,7 @@ path = "pwd.rs"
 
 [dependencies]
 getopts = "0.2.18"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "pwd"
diff --git a/src/readlink/Cargo.toml b/src/readlink/Cargo.toml
index f30471733..b2185789e 100644
--- a/src/readlink/Cargo.toml
+++ b/src/readlink/Cargo.toml
@@ -12,7 +12,7 @@ path = "readlink.rs"
 [dependencies]
 getopts = "0.2.18"
 libc = "0.2.42"
-uucore = { version = "0.0.1", features = ["fs"] }
+uucore = { version = "0.0.2", features = ["fs"] }
 
 [[bin]]
 name = "readlink"
diff --git a/src/realpath/Cargo.toml b/src/realpath/Cargo.toml
index 32b51c134..f574d8852 100644
--- a/src/realpath/Cargo.toml
+++ b/src/realpath/Cargo.toml
@@ -11,7 +11,7 @@ path = "realpath.rs"
 
 [dependencies]
 getopts = "0.2.18"
-uucore = { version = "0.0.1", features = ["fs"] }
+uucore = { version = "0.0.2", features = ["fs"] }
 
 [[bin]]
 name = "realpath"
diff --git a/src/relpath/Cargo.toml b/src/relpath/Cargo.toml
index 20a6b5852..799732eae 100644
--- a/src/relpath/Cargo.toml
+++ b/src/relpath/Cargo.toml
@@ -11,7 +11,7 @@ path = "relpath.rs"
 
 [dependencies]
 getopts = "0.2.18"
-uucore = { version = "0.0.1", features = ["fs"] }
+uucore = { version = "0.0.2", features = ["fs"] }
 
 [[bin]]
 name = "relpath"
diff --git a/src/rm/Cargo.toml b/src/rm/Cargo.toml
index c5a31e8d2..418e3fdf2 100644
--- a/src/rm/Cargo.toml
+++ b/src/rm/Cargo.toml
@@ -13,7 +13,7 @@ path = "rm.rs"
 getopts = "0.2.18"
 walkdir = "2.2.8"
 remove_dir_all = "0.5.1"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "rm"
diff --git a/src/rmdir/Cargo.toml b/src/rmdir/Cargo.toml
index fa697dabf..038e5365d 100644
--- a/src/rmdir/Cargo.toml
+++ b/src/rmdir/Cargo.toml
@@ -11,7 +11,7 @@ path = "rmdir.rs"
 
 [dependencies]
 getopts = "0.2.18"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "rmdir"
diff --git a/src/seq/Cargo.toml b/src/seq/Cargo.toml
index 0dfae6c02..608b1a418 100644
--- a/src/seq/Cargo.toml
+++ b/src/seq/Cargo.toml
@@ -11,7 +11,7 @@ path = "seq.rs"
 
 [dependencies]
 getopts = "0.2.18"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "seq"
diff --git a/src/shred/Cargo.toml b/src/shred/Cargo.toml
index f5c103cfd..3a1ee6da7 100644
--- a/src/shred/Cargo.toml
+++ b/src/shred/Cargo.toml
@@ -15,7 +15,7 @@ getopts = "0.2.18"
 libc = "0.2.42"
 rand = "0.5"
 time = "0.1.40"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "shred"
diff --git a/src/shuf/Cargo.toml b/src/shuf/Cargo.toml
index 6ca22055c..66cee9e98 100644
--- a/src/shuf/Cargo.toml
+++ b/src/shuf/Cargo.toml
@@ -12,7 +12,7 @@ path = "shuf.rs"
 [dependencies]
 getopts = "0.2.18"
 rand = "0.5"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "shuf"
diff --git a/src/sleep/Cargo.toml b/src/sleep/Cargo.toml
index 3286f8238..825dc92a2 100644
--- a/src/sleep/Cargo.toml
+++ b/src/sleep/Cargo.toml
@@ -11,7 +11,7 @@ path = "sleep.rs"
 
 [dependencies]
 getopts = "0.2.18"
-uucore = { version = "0.0.1", features = ["parse_time"] }
+uucore = { version = "0.0.2", features = ["parse_time"] }
 
 [[bin]]
 name = "sleep"
diff --git a/src/sort/Cargo.toml b/src/sort/Cargo.toml
index 2a23d5cc3..22f0d0fdc 100644
--- a/src/sort/Cargo.toml
+++ b/src/sort/Cargo.toml
@@ -13,7 +13,7 @@ path = "sort.rs"
 getopts = "0.2.18"
 itertools = "0.8.0"
 semver = "0.9.0"
-uucore = { version = "0.0.1", features = ["fs"] }
+uucore = { version = "0.0.2", features = ["fs"] }
 
 [[bin]]
 name = "sort"
diff --git a/src/split/Cargo.toml b/src/split/Cargo.toml
index 6ad61d216..ece2eca1f 100644
--- a/src/split/Cargo.toml
+++ b/src/split/Cargo.toml
@@ -11,7 +11,7 @@ path = "split.rs"
 
 [dependencies]
 getopts = "0.2.18"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "split"
diff --git a/src/stat/Cargo.toml b/src/stat/Cargo.toml
index 87501021b..df7700e71 100644
--- a/src/stat/Cargo.toml
+++ b/src/stat/Cargo.toml
@@ -12,7 +12,7 @@ path = "stat.rs"
 [dependencies]
 getopts = "0.2.18"
 time = "0.1.40"
-uucore = { version = "0.0.1", features = ["entries"] }
+uucore = { version = "0.0.2", features = ["entries"] }
 
 [[bin]]
 name = "stat"
diff --git a/src/stdbuf/Cargo.toml b/src/stdbuf/Cargo.toml
index 5baf4ca68..037750b05 100644
--- a/src/stdbuf/Cargo.toml
+++ b/src/stdbuf/Cargo.toml
@@ -12,7 +12,7 @@ path = "stdbuf.rs"
 [dependencies]
 getopts = "0.2.18"
 tempdir = "0.3.7"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [build-dependencies]
 libstdbuf = { path="libstdbuf" }
diff --git a/src/stdbuf/libstdbuf/Cargo.toml b/src/stdbuf/libstdbuf/Cargo.toml
index 0b6f0790a..425905f2b 100644
--- a/src/stdbuf/libstdbuf/Cargo.toml
+++ b/src/stdbuf/libstdbuf/Cargo.toml
@@ -13,7 +13,7 @@ crate-type = ["cdylib", "rlib"]
 [dependencies]
 cpp = "0.4"
 libc = "0.2"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [build-dependencies]
 cpp_build = "0.4"
diff --git a/src/sum/Cargo.toml b/src/sum/Cargo.toml
index 78ed8ca45..5203a05a0 100644
--- a/src/sum/Cargo.toml
+++ b/src/sum/Cargo.toml
@@ -11,7 +11,7 @@ path = "sum.rs"
 
 [dependencies]
 getopts = "0.2.18"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "sum"
diff --git a/src/sync/Cargo.toml b/src/sync/Cargo.toml
index 6f61f47ac..b1fa56329 100644
--- a/src/sync/Cargo.toml
+++ b/src/sync/Cargo.toml
@@ -13,7 +13,7 @@ path = "sync.rs"
 getopts = "0.2.18"
 kernel32-sys = "0.2.2"
 libc = "0.2.42"
-uucore = { version = "0.0.1", features = ["wide"] }
+uucore = { version = "0.0.2", features = ["wide"] }
 winapi = { version = "0.3", features = ["handleapi", "winerror"] }
 
 [[bin]]
diff --git a/src/tac/Cargo.toml b/src/tac/Cargo.toml
index 26f4f0ed2..1094b113f 100644
--- a/src/tac/Cargo.toml
+++ b/src/tac/Cargo.toml
@@ -11,7 +11,7 @@ path = "tac.rs"
 
 [dependencies]
 getopts = "0.2.18"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "tac"
diff --git a/src/tail/Cargo.toml b/src/tail/Cargo.toml
index 1a6c5fcc2..f3290471b 100644
--- a/src/tail/Cargo.toml
+++ b/src/tail/Cargo.toml
@@ -14,7 +14,7 @@ getopts = "0.2.18"
 kernel32-sys = "0.2.2"
 libc = "0.2.42"
 winapi = "0.3"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [target.'cfg(target_os = "redox")'.dependencies]
 redox_syscall = "0.1"
diff --git a/src/tee/Cargo.toml b/src/tee/Cargo.toml
index c3e9c4687..c688b9bdc 100644
--- a/src/tee/Cargo.toml
+++ b/src/tee/Cargo.toml
@@ -12,7 +12,7 @@ path = "tee.rs"
 [dependencies]
 getopts = "0.2.18"
 libc = "0.2.42"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "tee"
diff --git a/src/test/Cargo.toml b/src/test/Cargo.toml
index 44380b9d6..4dc6877e8 100644
--- a/src/test/Cargo.toml
+++ b/src/test/Cargo.toml
@@ -11,7 +11,7 @@ path = "test.rs"
 
 [dependencies]
 libc = "0.2.42"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [target.'cfg(target_os = "redox")'.dependencies]
 redox_syscall = "0.1"
diff --git a/src/timeout/Cargo.toml b/src/timeout/Cargo.toml
index 7a25d825e..1169d87eb 100644
--- a/src/timeout/Cargo.toml
+++ b/src/timeout/Cargo.toml
@@ -13,7 +13,7 @@ path = "timeout.rs"
 getopts = "0.2.18"
 libc = "0.2.42"
 time = "0.1.40"
-uucore = { version = "0.0.1", features = ["parse_time", "process"] }
+uucore = { version = "0.0.2", features = ["parse_time", "process"] }
 
 [[bin]]
 name = "timeout"
diff --git a/src/touch/Cargo.toml b/src/touch/Cargo.toml
index 817258b5d..2b78a33f3 100644
--- a/src/touch/Cargo.toml
+++ b/src/touch/Cargo.toml
@@ -13,7 +13,7 @@ path = "touch.rs"
 filetime = "0.2.1"
 getopts = "0.2.18"
 time = "0.1.40"
-uucore = { version = "0.0.1", features = ["libc"] }
+uucore = { version = "0.0.2", features = ["libc"] }
 
 [[bin]]
 name = "touch"
diff --git a/src/tr/Cargo.toml b/src/tr/Cargo.toml
index b9cdfa054..2c4cc0132 100644
--- a/src/tr/Cargo.toml
+++ b/src/tr/Cargo.toml
@@ -13,7 +13,7 @@ path = "tr.rs"
 bit-set = "0.5.0"
 fnv = "1.0.5"
 getopts = "0.2.18"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "tr"
diff --git a/src/true/Cargo.toml b/src/true/Cargo.toml
index 965bc5774..c36c29526 100644
--- a/src/true/Cargo.toml
+++ b/src/true/Cargo.toml
@@ -10,7 +10,7 @@ name = "uu_true"
 path = "true.rs"
 
 [dependencies]
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "true"
diff --git a/src/truncate/Cargo.toml b/src/truncate/Cargo.toml
index 04e3892c5..376afafc0 100644
--- a/src/truncate/Cargo.toml
+++ b/src/truncate/Cargo.toml
@@ -11,7 +11,7 @@ path = "truncate.rs"
 
 [dependencies]
 getopts = "0.2.18"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "truncate"
diff --git a/src/tsort/Cargo.toml b/src/tsort/Cargo.toml
index 4caa00e09..096ba2e2e 100644
--- a/src/tsort/Cargo.toml
+++ b/src/tsort/Cargo.toml
@@ -11,7 +11,7 @@ path = "tsort.rs"
 
 [dependencies]
 getopts = "0.2.18"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "tsort"
diff --git a/src/tty/Cargo.toml b/src/tty/Cargo.toml
index c6fe1a0c6..0e8a07039 100644
--- a/src/tty/Cargo.toml
+++ b/src/tty/Cargo.toml
@@ -12,7 +12,7 @@ path = "tty.rs"
 [dependencies]
 getopts = "0.2.18"
 libc = "0.2.42"
-uucore = { version = "0.0.1", features = ["fs"] }
+uucore = { version = "0.0.2", features = ["fs"] }
 
 [[bin]]
 name = "tty"
diff --git a/src/uname/Cargo.toml b/src/uname/Cargo.toml
index 72f9a0b9b..8f8025a3e 100644
--- a/src/uname/Cargo.toml
+++ b/src/uname/Cargo.toml
@@ -12,7 +12,7 @@ path = "uname.rs"
 [dependencies]
 clap = "2.32.0"
 platform-info = "0.0.1"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "uname"
diff --git a/src/unexpand/Cargo.toml b/src/unexpand/Cargo.toml
index 32f5e958f..c408c98d3 100644
--- a/src/unexpand/Cargo.toml
+++ b/src/unexpand/Cargo.toml
@@ -12,7 +12,7 @@ path = "unexpand.rs"
 [dependencies]
 getopts = "0.2.18"
 unicode-width = "0.1.5"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "unexpand"
diff --git a/src/uniq/Cargo.toml b/src/uniq/Cargo.toml
index 20903d597..de02b220d 100644
--- a/src/uniq/Cargo.toml
+++ b/src/uniq/Cargo.toml
@@ -11,7 +11,7 @@ path = "uniq.rs"
 
 [dependencies]
 getopts = "0.2.18"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "uniq"
diff --git a/src/unlink/Cargo.toml b/src/unlink/Cargo.toml
index 75eefe9c7..de564f360 100644
--- a/src/unlink/Cargo.toml
+++ b/src/unlink/Cargo.toml
@@ -12,7 +12,7 @@ path = "unlink.rs"
 [dependencies]
 getopts = "0.2.18"
 libc = "0.2.42"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "unlink"
diff --git a/src/uptime/Cargo.toml b/src/uptime/Cargo.toml
index f5c3270a6..94333bf6e 100644
--- a/src/uptime/Cargo.toml
+++ b/src/uptime/Cargo.toml
@@ -12,7 +12,7 @@ path = "uptime.rs"
 [dependencies]
 getopts = "0.2.18"
 time = "0.1.40"
-uucore = { version = "0.0.1", features = ["utmpx"] }
+uucore = { version = "0.0.2", features = ["utmpx"] }
 
 [[bin]]
 name = "uptime"
diff --git a/src/users/Cargo.toml b/src/users/Cargo.toml
index 28a5e0d71..5ba2cc7d4 100644
--- a/src/users/Cargo.toml
+++ b/src/users/Cargo.toml
@@ -11,7 +11,7 @@ path = "users.rs"
 
 [dependencies]
 getopts = "0.2.18"
-uucore = { version = "0.0.1", features = ["utmpx"] }
+uucore = { version = "0.0.2", features = ["utmpx"] }
 
 [[bin]]
 name = "users"
diff --git a/src/wc/Cargo.toml b/src/wc/Cargo.toml
index cdb97d0ea..35d1f0cbf 100644
--- a/src/wc/Cargo.toml
+++ b/src/wc/Cargo.toml
@@ -11,7 +11,7 @@ path = "wc.rs"
 
 [dependencies]
 getopts = "0.2.18"
-uucore = "0.0.1"
+uucore = "0.0.2"
 
 [[bin]]
 name = "wc"
diff --git a/src/who/Cargo.toml b/src/who/Cargo.toml
index 3411efae6..3f3b3431e 100644
--- a/src/who/Cargo.toml
+++ b/src/who/Cargo.toml
@@ -10,7 +10,7 @@ name = "uu_who"
 path = "who.rs"
 
 [dependencies]
-uucore = { version = "0.0.1", features = ["utmpx"] }
+uucore = { version = "0.0.2", features = ["utmpx"] }
 ## optional
 clippy = { version = "0.0.212", optional = true }
 
diff --git a/src/whoami/Cargo.toml b/src/whoami/Cargo.toml
index e5804c2f7..36a3f5f70 100644
--- a/src/whoami/Cargo.toml
+++ b/src/whoami/Cargo.toml
@@ -13,7 +13,7 @@ path = "whoami.rs"
 [dependencies]
 advapi32-sys = "0.2.0"
 clap = "2.32"
-uucore = { version = "0.0.1", features = ["entries", "wide"] }
+uucore = { version = "0.0.2", features = ["entries", "wide"] }
 winapi = { version = "0.3", features = ["lmcons"] }
 
 [[bin]]
diff --git a/src/yes/Cargo.toml b/src/yes/Cargo.toml
index 8f2c25e0a..d1b9605b2 100644
--- a/src/yes/Cargo.toml
+++ b/src/yes/Cargo.toml
@@ -12,7 +12,7 @@ path = "yes.rs"
 
 [dependencies]
 clap = "2.32"
-uucore = { version = "0.0.1", features = ["zero-copy"] }
+uucore = { version = "0.0.2", features = ["zero-copy"] }
 
 [features]
 latency = []