diff --git a/bindings/python/Cargo.lock b/bindings/python/Cargo.lock
index a7672d6..02c7e4c 100644
--- a/bindings/python/Cargo.lock
+++ b/bindings/python/Cargo.lock
@@ -32,9 +32,9 @@ 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 = "base64ct"
diff --git a/crates/Cargo.toml b/crates/Cargo.toml
index d2ba1eb..c6980c3 100644
--- a/crates/Cargo.toml
+++ b/crates/Cargo.toml
@@ -14,7 +14,7 @@ publish = false
 ae-core = { path = "ae-core" }
 ae-fate = { path = "ae-fate" }
 bs58 = "0.5"
-base64 = "0.22"
+base64 = "0.23"
 blake2 = "0.10"
 sha2 = "0.10"
 ed25519-dalek = { version = "2", features = ["rand_core"] }