diff --git a/Cargo.lock b/Cargo.lock
index 8bc5c12e..43f3acc1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -265,9 +265,9 @@ checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
 [[package]]
 name = "base64"
-version = "0.23.0"
+version = "0.23.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b25655df2c3cdd83c5e5b293b88acd880332b2ddadd7c30ac43144fdc0033da9"
+checksum = "ac07cdecf99051d9a5238b80f35af32cdeba5b336e55d957b318b50137e18da5"
 
 [[package]]
 name = "bindgen"
@@ -3160,7 +3160,7 @@ version = "1.25.0"
 dependencies = [
  "aes 0.9.2",
  "arc-swap",
- "base64 0.23.0",
+ "base64 0.23.1",
  "blake3",
  "bloomfilter",
  "byte_string",
@@ -3225,7 +3225,7 @@ dependencies = [
 name = "shadowsocks-rust"
 version = "1.25.0"
 dependencies = [
- "base64 0.23.0",
+ "base64 0.23.1",
  "build-time",
  "byte_string",
  "byteorder",
@@ -3267,7 +3267,7 @@ name = "shadowsocks-service"
 version = "1.25.0"
 dependencies = [
  "arc-swap",
- "base64 0.23.0",
+ "base64 0.23.1",
  "brotli",
  "bson",
  "byte_string",