diff --git a/Cargo.lock b/Cargo.lock
index c1c3322..196d43e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -247,6 +247,12 @@ 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 = "bit-set"
 version = "0.8.0"
@@ -2925,7 +2931,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "027853bbf8c7763b77c5c595f1c271c7d536ced7d6f83452911b944621e57fc2"
 dependencies = [
  "anyhow",
- "base64",
+ "base64 0.22.1",
  "bstr",
  "fancy-regex",
  "lazy_static",
@@ -3174,7 +3180,7 @@ version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dea7109cdcd5864d4eeb1b58a1648dc9bf520360d7af16ec26d0a9354bafcfc0"
 dependencies = [
- "base64",
+ "base64 0.22.1",
  "cookie_store",
  "flate2",
  "log",
@@ -3194,7 +3200,7 @@ version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e994ba84b0bd1b1b0cf92878b7ef898a5c1760108fe7b6010327e274917a808c"
 dependencies = [
- "base64",
+ "base64 0.22.1",
  "http",
  "httparse",
  "log",
@@ -3399,7 +3405,7 @@ dependencies = [
  "aes-gcm",
  "anyhow",
  "async-trait",
- "base64",
+ "base64 0.23.1",
  "flate2",
  "futures-util",
  "getrandom 0.4.3",
@@ -3427,7 +3433,7 @@ name = "webrain-mcp"
 version = "0.7.3"
 dependencies = [
  "anyhow",
- "base64",
+ "base64 0.23.1",
  "serde",
  "serde_json",
  "tiktoken-rs",
diff --git a/webrain-core/Cargo.toml b/webrain-core/Cargo.toml
index 8ff47ae..a69122e 100644
--- a/webrain-core/Cargo.toml
+++ b/webrain-core/Cargo.toml
@@ -21,7 +21,7 @@ async-trait = "0.1"
 tokio-tungstenite = { version = "0.24", features = ["connect"] }
 futures-util = "0.3"
 url = "2"
-base64 = "0.22"
+base64 = "0.23"
 ureq = { version = "3", features = ["json"] }
 sha2 = "0.11"
 aes-gcm = "0.11"
diff --git a/webrain-mcp/Cargo.toml b/webrain-mcp/Cargo.toml
index 218bd95..b651641 100644
--- a/webrain-mcp/Cargo.toml
+++ b/webrain-mcp/Cargo.toml
@@ -10,7 +10,7 @@ serde = { workspace = true }
 serde_json = { workspace = true }
 anyhow = { workspace = true }
 tracing = { workspace = true }
-base64 = "0.22"
+base64 = "0.23"
 tiktoken-rs = "0.12.0"
 
 [features]