diff --git a/Cargo.lock b/Cargo.lock
index bbcc781f8ce..260795b8bb5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4594,7 +4594,7 @@ dependencies = [
  "async-recursion",
  "async-tungstenite",
  "base",
- "base64 0.21.7",
+ "base64 0.22.1",
  "bytes",
  "chrono",
  "content-security-policy",
@@ -5970,7 +5970,7 @@ dependencies = [
  "background_hang_monitor_api",
  "backtrace",
  "base",
- "base64 0.21.7",
+ "base64 0.22.1",
  "bincode",
  "bitflags 2.6.0",
  "bluetooth_traits",
@@ -8151,7 +8151,7 @@ name = "webdriver_server"
 version = "0.0.1"
 dependencies = [
  "base",
- "base64 0.21.7",
+ "base64 0.22.1",
  "compositing_traits",
  "cookie 0.18.1",
  "crossbeam-channel",
diff --git a/Cargo.toml b/Cargo.toml
index a73cfc23f88..632a7c26b26 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,7 +27,7 @@ atomic_refcell = "0.1.13"
 background_hang_monitor_api = { path = "components/shared/background_hang_monitor" }
 backtrace = "0.3"
 base = { path = "components/shared/base" }
-base64 = "0.21.7"
+base64 = "0.22.1"
 bincode = "1"
 bitflags = "2.6"
 bluetooth_traits = { path = "components/shared/bluetooth" }