diff --git a/Cargo.lock b/Cargo.lock
index 4171c6c..4b8c7f3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -7,7 +7,7 @@ name = "ai-review"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "base64",
+ "base64 0.23.1",
  "octocrab",
  "reqwest",
  "serde",
@@ -69,6 +69,12 @@ 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 = "bitflags"
 version = "2.12.1"
@@ -230,7 +236,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
 dependencies = [
  "libc",
- "windows-sys 0.60.2",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -475,7 +481,7 @@ version = "0.1.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "96547c2556ec9d12fb1578c4eaf448b04993e7fb79cbaad930a656880a6bdfa0"
 dependencies = [
- "base64",
+ "base64 0.22.1",
  "bytes",
  "futures-channel",
  "futures-util",
@@ -649,7 +655,7 @@ version = "9.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5a87cc7a48537badeae96744432de36f4be2b4a34a05a5ef32e9dd8a1c169dde"
 dependencies = [
- "base64",
+ "base64 0.22.1",
  "js-sys",
  "pem",
  "ring",
@@ -750,7 +756,7 @@ checksum = "76f50b2657b7e31c849c612c4ca71527861631fe3c392f931fb28990b045f972"
 dependencies = [
  "arc-swap",
  "async-trait",
- "base64",
+ "base64 0.22.1",
  "bytes",
  "cfg-if",
  "chrono",
@@ -821,7 +827,7 @@ version = "3.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1d30c53c26bc5b31a98cd02d20f25a7c8567146caf63ed593a9d87b2775291be"
 dependencies = [
- "base64",
+ "base64 0.22.1",
  "serde_core",
 ]
 
@@ -993,7 +999,7 @@ version = "0.12.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eddd3ca559203180a307f12d114c268abf583f59b03cb906fd0b3ff8646c1147"
 dependencies = [
- "base64",
+ "base64 0.22.1",
  "bytes",
  "futures-core",
  "http",
@@ -1297,7 +1303,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "52d1cfed4120b4d927bf7c0f86d2087a4a7d6027c906d9f9d525a80573b9be51"
 dependencies = [
  "libc",
- "windows-sys 0.60.2",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
diff --git a/tools/ai-review/Cargo.toml b/tools/ai-review/Cargo.toml
index e52c780..217093e 100644
--- a/tools/ai-review/Cargo.toml
+++ b/tools/ai-review/Cargo.toml
@@ -17,7 +17,7 @@ octocrab   = { version = "0.47", default-features = false, features = ["default-
 serde      = { version = "1", features = ["derive"] }
 serde_json = "1"
 anyhow     = "1"
-base64    = "0.22"
+base64    = "0.23"
 sha2      = "0.10"
 
 [lints.rust]