diff --git a/Cargo.lock b/Cargo.lock
index 1280eb5..fadb149 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -937,6 +937,12 @@ version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
+[[package]]
+name = "base64"
+version = "0.23.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac07cdecf99051d9a5238b80f35af32cdeba5b336e55d957b318b50137e18da5"
+
 [[package]]
 name = "base64ct"
 version = "1.8.3"
@@ -5699,7 +5705,7 @@ dependencies = [
  "anyhow",
  "auctioning-magicblock",
  "axum",
- "base64 0.22.1",
+ "base64 0.23.1",
  "bincode 3.0.0",
  "bs58",
  "chrono",
diff --git a/backend/shuttle-auctioning/Cargo.toml b/backend/shuttle-auctioning/Cargo.toml
index 9e0188c..1bf42f2 100644
--- a/backend/shuttle-auctioning/Cargo.toml
+++ b/backend/shuttle-auctioning/Cargo.toml
@@ -33,7 +33,7 @@ hmac = "0.12"
 sha2 = "0.11"
 solana-sdk = "2"
 bincode = "3.0"
-base64 = "0.22"
+base64 = "0.23"
 tower = "0.5"
 tower-http = { version = "0.7", features = ["cors", "trace", "limit", "timeout", "request-id", "util"] }