diff --git a/Cargo.lock b/Cargo.lock
index e94ba57ab..019f3b8dd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1319,9 +1319,9 @@ checksum = "b8f8bdf33df195859076e54ab11ee78a1b208382d3a26ec40d142ffc1ecc49ef"
 
 [[package]]
 name = "once_cell"
-version = "1.9.0"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da32515d9f6e6e489d7bc9d84c71b060db7247dc035bbe44eac88cf87486d8d5"
+checksum = "87f3e037eac156d1775da914196f0f37741a274155e34a0b7e427c35d2a2ecb9"
 
 [[package]]
 name = "onig"
diff --git a/src/uu/ls/Cargo.toml b/src/uu/ls/Cargo.toml
index 22a5a1aed..6ad91e8e7 100644
--- a/src/uu/ls/Cargo.toml
+++ b/src/uu/ls/Cargo.toml
@@ -24,7 +24,7 @@ termsize = "0.1.6"
 glob = "0.3.0"
 lscolors = { version = "0.7.1", features = ["ansi_term"] }
 uucore = { version = ">=0.0.8", package = "uucore", path = "../../uucore", features = ["entries", "fs"] }
-once_cell = "1.7.2"
+once_cell = "1.10.0"
 atty = "0.2"
 selinux = { version="0.2", optional = true }
 
diff --git a/src/uucore/Cargo.toml b/src/uucore/Cargo.toml
index a8d992fbb..c62e25d0b 100644
--- a/src/uucore/Cargo.toml
+++ b/src/uucore/Cargo.toml
@@ -30,7 +30,7 @@ data-encoding = { version="2.1", optional=true }
 data-encoding-macro = { version="0.1.12", optional=true }
 z85 = { version="3.0.3", optional=true }
 libc = { version="0.2.15", optional=true }
-once_cell = "1.8.0"
+once_cell = "1.10.0"
 os_display = "0.1.0"
 
 [target.'cfg(unix)'.dependencies]