diff --git a/Cargo.lock b/Cargo.lock
index 4ecde26..945b0b4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -83,9 +83,9 @@ checksum = "f2032f911046de80f0a198e0901378627c33f59ea0ac00e363d481118bd70a53"
 
 [[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 = "blake3"
diff --git a/Cargo.toml b/Cargo.toml
index 52e232c..9a7420e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ thiserror = "2.0"
 wasm-bindgen = "0.2"
 js-sys = "0.3"
 serde-wasm-bindgen = "0.6"
-base64 = "0.22"
+base64 = "0.23"
 data-encoding = "2.6"
 sha2 = "0.10"
 blake3 = "1.8"