diff --git a/Cargo.lock b/Cargo.lock
index 85718b5a..87dbecee 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -190,6 +190,12 @@ version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
 
+[[package]]
+name = "base64"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4a4ddaa51a5bc52a6948f74c06d20aaaddb71924eab79b8c97a8c556e942d6a"
+
 [[package]]
 name = "base64ct"
 version = "1.5.3"
@@ -4087,7 +4093,7 @@ name = "tauri-plugin-authenticator"
 version = "0.1.0"
 dependencies = [
  "authenticator",
- "base64 0.13.1",
+ "base64 0.21.0",
  "chrono",
  "log",
  "once_cell",
diff --git a/plugins/authenticator/Cargo.toml b/plugins/authenticator/Cargo.toml
index 0df4e4b1..2fa3c7d2 100644
--- a/plugins/authenticator/Cargo.toml
+++ b/plugins/authenticator/Cargo.toml
@@ -18,7 +18,7 @@ thiserror.workspace = true
 authenticator = "0.3.1"
 once_cell = "1"
 sha2 = "0.10"
-base64 = { version = "^0.13" }
+base64 = { version = "^0.21" }
 u2f = "0.2"
 chrono = "0.4"