diff --git a/Cargo.lock b/Cargo.lock
index 4b12b8ef3..8a8099bc6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -37,9 +37,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "blake2"
-version = "0.10.4"
+version = "0.10.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9cf849ee05b2ee5fba5e36f97ff8ec2533916700fc0758d40d92136a42f3388"
+checksum = "b12e5fd123190ce1c2e559308a94c9bacad77907d4c6005d9e58fe1a0689e55e"
 dependencies = [
  "digest",
 ]
diff --git a/changelog.d/14426.misc b/changelog.d/14426.misc
new file mode 100644
index 000000000..f78ec0ab7
--- /dev/null
+++ b/changelog.d/14426.misc
@@ -0,0 +1 @@
+Bump blake2 from 0.10.4 to 0.10.5.
diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index d6e72d4c0..48f6144b2 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -31,5 +31,5 @@ serde = { version = "1.0.147", features = ["derive"] }
 serde_json = "1.0.87"
 
 [build-dependencies]
-blake2 = "0.10.4"
+blake2 = "0.10.5"
 hex = "0.4.3"