diff --git a/Cargo.lock b/Cargo.lock
index a93e8c6..f83d353 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -140,6 +140,12 @@ 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"
@@ -2096,7 +2102,7 @@ dependencies = [
 name = "micelio"
 version = "0.22.0"
 dependencies = [
- "base64 0.22.1",
+ "base64 0.23.0",
  "ignore",
  "notify",
  "portable-pty",
@@ -2300,7 +2306,7 @@ version = "5.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "51e219e79014df21a225b1860a479e2dcd7cbd9130f4defd4bd0e191ea31d67d"
 dependencies = [
- "base64 0.22.1",
+ "base64 0.21.7",
  "chrono",
  "getrandom 0.2.17",
  "http",
diff --git a/Cargo.toml b/Cargo.toml
index b0866cd..4473dd3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,7 @@ notify = { version = "7", features = ["macos_fsevent"] }
 ureq = { version = "2", features = ["json"] }
 sha2 = "0.10"
 tokio = { version = "1", features = ["full"] }
-base64 = "0.22"
+base64 = "0.23"
 rmcp = { version = "2.2", features = ["client", "transport-child-process", "transport-streamable-http-client-reqwest", "reqwest", "auth"] }
 reqwest = { version = "0.13", default-features = false, features = ["json", "stream", "rustls"] }
 serde_yaml = "0.9"