diff --git a/Cargo.lock b/Cargo.lock
index da164e0..d87bad4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "aead"
@@ -57,9 +57,9 @@ checksum = "45862d1c77f2228b9e10bc609d5bc203d86ebc9b87ad8d5d5167a6c9abf739d9"
 
 [[package]]
 name = "base64"
-version = "0.22.1"
+version = "0.23.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
+checksum = "ac07cdecf99051d9a5238b80f35af32cdeba5b336e55d957b318b50137e18da5"
 
 [[package]]
 name = "basic-auth-plugin"
diff --git a/Cargo.toml b/Cargo.toml
index fd399c7..ed7758a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ crate-type = ["cdylib"]
 aes-gcm = { version = "0.10.3", features = ["std"] }
 
 # base64
-base64 = "0.22.1"
+base64 = "0.23.1"
 
 # logging
 log = "0.4.22"