diff --git a/Cargo.toml b/Cargo.toml
index d850d6c1..0a06a1bc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,7 +34,7 @@ idna = "0.2"
 serde =  { version = "1.0", features = ["derive", "rc"] }
 seahash = "3"   # seahash 4 introduces a breaking hash algorithm change
 memchr = "2.4"
-base64 = "0.13"
+base64 = "0.22"
 rmp-serde = "0.15"
 lifeguard = { version = "^ 0.6.1", optional = true }
 cssparser = { version = "0.28", optional = true }