diff --git a/Cargo.lock b/Cargo.lock
index 7e93d1d6..b1c56677 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -51,9 +51,9 @@ checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
 
 [[package]]
 name = "base64"
-version = "0.20.0"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ea22880d78093b0cbe17c89f64a7d457941e65759157ec6cb31a31d652b05e5"
+checksum = "a4a4ddaa51a5bc52a6948f74c06d20aaaddb71924eab79b8c97a8c556e942d6a"
 
 [[package]]
 name = "bb8"
@@ -661,7 +661,7 @@ version = "0.6.0-alpha1"
 dependencies = [
  "arc-swap",
  "async-trait",
- "base64 0.20.0",
+ "base64 0.21.0",
  "bb8",
  "bytes",
  "chrono",
diff --git a/Cargo.toml b/Cargo.toml
index aa853ad9..3123a6aa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,7 +27,7 @@ env_logger = "0.10"
 parking_lot = "0.12.1"
 hmac = "0.12"
 sha2 = "0.10"
-base64 = "0.20"
+base64 = "0.21"
 stringprep = "0.1"
 tokio-rustls = "0.23"
 rustls-pemfile = "1"