diff --git a/Cargo.toml b/Cargo.toml
index 5f95ae1..95f17f2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ num-derive = "0.4.2"
 #crypto
 cbc = { version = "0.1.2", features = ["alloc"] }
 md5 = "0.7.0"
-base64 = "0.21.7"
+base64 = "0.22.0"
 hmac = "0.12.1"
 sha2 = "0.10.8"
 aes = "0.8.4"