diff --git a/Cargo.lock b/Cargo.lock
index bed9373..282e984 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -84,9 +84,9 @@ dependencies = [
 
 [[package]]
 name = "base64"
-version = "0.21.0"
+version = "0.21.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4a4ddaa51a5bc52a6948f74c06d20aaaddb71924eab79b8c97a8c556e942d6a"
+checksum = "9ba43ea6f343b788c8764558649e08df62f86c6ef251fdaeb1ffd010a9ae50a2"
 
 [[package]]
 name = "bitflags"
diff --git a/Cargo.toml b/Cargo.toml
index 36dea6d..7ef8fcc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -30,7 +30,7 @@ rand = "0.8.5"
 js-sandbox = { version = "0.2.0-rc.2", optional = true }
 md-5 = { version = "0.10.5", optional = true }
 sha2 = { version = "0.10.6", optional = true }
-base64 = { version = "0.21.0", optional = true }
+base64 = { version = "0.21.4", optional = true }
 urlencoding = { version = "2.1.2", optional = true }
 
 [dev-dependencies]