diff --git a/Cargo.toml b/Cargo.toml
index 4383cf6..bcbb0a2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,7 +20,7 @@ js = ["getrandom/js"]
 [dependencies]
 blowfish = { version = "0.9", features = ["bcrypt"] }
 getrandom = { version = "0.2", default-features = false, optional = true }
-base64 = { version = "0.21", default-features = false }
+base64 = { version = "0.22", default-features = false }
 zeroize = { version = "1.5.4", optional = true }
 subtle = { version = "2.4.1", default-features = false }