diff --git a/Cargo.lock b/Cargo.lock
index 861efe1..352d596 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -110,7 +110,7 @@ dependencies = [
 name = "astvcs"
 version = "0.1.5"
 dependencies = [
- "base64 0.22.1",
+ "base64 0.23.0",
  "clap",
  "hex",
  "ignore",
@@ -196,6 +196,12 @@ version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
+[[package]]
+name = "base64"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b25655df2c3cdd83c5e5b293b88acd880332b2ddadd7c30ac43144fdc0033da9"
+
 [[package]]
 name = "bit-set"
 version = "0.8.0"
diff --git a/Cargo.toml b/Cargo.toml
index 6c64d07..87ea321 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ name = "astvcs-diff-driver"
 path = "src/bin/diff_driver.rs"
 
 [dependencies]
-base64 = "0.22.1"
+base64 = "0.23.0"
 clap = { version = "4.6.1", features = ["derive"] }
 hex = "0.4.3"
 ignore = "0.4.26"