diff --git a/Cargo.lock b/Cargo.lock
index 8e139ba..54e388c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -36,9 +36,9 @@ checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[package]]
 name = "base64"
-version = "0.13.0"
+version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
+checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
 [[package]]
 name = "bitflags"
diff --git a/Cargo.toml b/Cargo.toml
index cc41f63..59fdac9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ post-release-commit-message = "start next development iteration {{next_version}}
 
 [dependencies]
 anyhow = "1.0.57"
-base64 = "0.13.0"
+base64 = "0.22.1"
 blake2 = "0.10.4"
 clap = { version = "3.2.15", features = ["derive"]}
 directories = "4.0.1"