diff --git a/typescript/Cargo.lock b/typescript/Cargo.lock
index d1b37a7e..336b916a 100644
--- a/typescript/Cargo.lock
+++ b/typescript/Cargo.lock
@@ -249,12 +249,6 @@ dependencies = [
  "tower-service",
 ]
 
-[[package]]
-name = "base64"
-version = "0.21.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
-
 [[package]]
 name = "base64"
 version = "0.22.1"
@@ -2972,7 +2966,7 @@ dependencies = [
  "arrow-ipc",
  "arrow-schema",
  "async-trait",
- "base64 0.21.7",
+ "base64 0.23.1",
  "bytes",
  "databricks-zerobus-ingest-sdk",
  "napi",
diff --git a/typescript/Cargo.toml b/typescript/Cargo.toml
index 26785e6d..6ea71e0d 100644
--- a/typescript/Cargo.toml
+++ b/typescript/Cargo.toml
@@ -27,7 +27,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 
 thiserror = "1.0"
-base64 = "0.21"
+base64 = "0.23"
 async-trait = "0.1"
 # `Bytes` is the input type for the Rust SDK's `ingest_ipc_batch` entry.
 bytes = "1"