diff --git a/Cargo.lock b/Cargo.lock
index dce0f44b8..9dead8c6c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -209,7 +209,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d11e163a705d0c809dfc886eee95df5117c758539c940c0fe9aa3aa4da5388ce"
 dependencies = [
  "async-channel",
- "base64 0.21.0",
+ "base64 0.21.2",
  "byte-pool",
  "chrono",
  "futures",
@@ -312,7 +312,7 @@ checksum = "f8175979259124331c1d7bf6586ee7e0da434155e4b2d48ec2c8386281d8df39"
 dependencies = [
  "async-trait",
  "axum-core",
- "base64 0.21.0",
+ "base64 0.21.2",
  "bitflags 1.3.2",
  "bytes",
  "futures-util",
@@ -403,9 +403,9 @@ checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
 
 [[package]]
 name = "base64"
-version = "0.21.0"
+version = "0.21.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4a4ddaa51a5bc52a6948f74c06d20aaaddb71924eab79b8c97a8c556e942d6a"
+checksum = "604178f6c5c21f02dc555784810edfb88d34ac2c73b2eae109655649ee73ce3d"
 
 [[package]]
 name = "base64ct"
@@ -1164,7 +1164,7 @@ dependencies = [
  "async-smtp",
  "async_zip",
  "backtrace",
- "base64 0.21.0",
+ "base64 0.21.2",
  "brotli",
  "chrono",
  "criterion",
@@ -1235,7 +1235,7 @@ dependencies = [
  "anyhow",
  "async-channel",
  "axum",
- "base64 0.21.0",
+ "base64 0.21.2",
  "deltachat",
  "env_logger",
  "futures",
@@ -2533,7 +2533,7 @@ checksum = "e4fb9858c8cd3dd924a5da5bc511363845a9bcfdfac066bb2ef8454eb6111546"
 dependencies = [
  "abao",
  "anyhow",
- "base64 0.21.0",
+ "base64 0.21.2",
  "blake3",
  "bytes",
  "default-net",
@@ -3346,7 +3346,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "37a79d6411154d1a9908e7a2c4bac60a5742f6125823c2c30780c7039aef02f0"
 dependencies = [
  "aes",
- "base64 0.21.0",
+ "base64 0.21.2",
  "bitfield",
  "block-padding",
  "blowfish",
@@ -3938,7 +3938,7 @@ version = "0.11.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cde824a14b7c14f85caff81225f411faacc04a2013f41670f41443742b1c1c55"
 dependencies = [
- "base64 0.21.0",
+ "base64 0.21.2",
  "bytes",
  "encoding_rs",
  "futures-core",
@@ -4158,7 +4158,7 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d194b56d58803a43635bdc398cd17e383d6f71f9182b9a192c127ca42494a59b"
 dependencies = [
- "base64 0.21.0",
+ "base64 0.21.2",
 ]
 
 [[package]]