diff --git a/Cargo.lock b/Cargo.lock
index 283eece1a..c6a6d9552 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -478,9 +478,9 @@ checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
 
 [[package]]
 name = "base64"
-version = "0.22.0"
+version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9475866fec1451be56a3c2400fd081ff546538961565ccb5b7142cbd22bc7a51"
+checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
 [[package]]
 name = "base64ct"
@@ -1168,7 +1168,7 @@ dependencies = [
  "async-smtp",
  "async_zip",
  "backtrace",
- "base64 0.22.0",
+ "base64 0.22.1",
  "brotli",
  "chrono",
  "criterion",
@@ -1254,7 +1254,7 @@ dependencies = [
  "anyhow",
  "async-channel 2.2.0",
  "axum",
- "base64 0.22.0",
+ "base64 0.22.1",
  "deltachat",
  "env_logger 0.11.3",
  "futures",