diff --git a/Cargo.lock b/Cargo.lock
index a733800e9..77d15bcd1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3224,9 +3224,9 @@ dependencies = [
 
 [[package]]
 name = "z85"
-version = "3.0.4"
+version = "3.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af896e93db81340b74b65f74276a99b210c086f3d34ed0abf433182a462af856"
+checksum = "2a599daf1b507819c1121f0bf87fa37eb19daac6aff3aefefd4e6e2e0f2020fc"
 
 [[package]]
 name = "zip"
diff --git a/src/uucore/Cargo.toml b/src/uucore/Cargo.toml
index 2cf5dafb9..8d90ecd44 100644
--- a/src/uucore/Cargo.toml
+++ b/src/uucore/Cargo.toml
@@ -30,7 +30,7 @@ time = { version="<= 0.1.43", optional=true }
 # * "problem" dependencies (pinned)
 data-encoding = { version="2.1", optional=true }
 data-encoding-macro = { version="0.1.12", optional=true }
-z85 = { version="3.0.3", optional=true }
+z85 = { version="3.0.5", optional=true }
 libc = { version="0.2.121", optional=true }
 once_cell = "1.10.0"
 os_display = "0.1.3"