diff --git a/Cargo.lock b/Cargo.lock
index 2a268318e..e9182d93d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -270,7 +270,7 @@ checksum = "b9ccdd8f2a161be9bd5c023df56f1b2a0bd1d83872ae53b71a84a12c9bf6e842"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.18",
+ "syn 2.0.23",
 ]
 
 [[package]]
@@ -1009,7 +1009,7 @@ checksum = "83fdaf97f4804dcebfa5862639bc9ce4121e82140bec2a987ac5140294865b5b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.18",
+ "syn 2.0.23",
 ]
 
 [[package]]
@@ -1242,7 +1242,7 @@ name = "deltachat_derive"
 version = "2.0.0"
 dependencies = [
  "quote",
- "syn 2.0.18",
+ "syn 2.0.23",
 ]
 
 [[package]]
@@ -2023,7 +2023,7 @@ checksum = "89ca545a94061b6365f2c7355b4b32bd20df3ff95f02da9329b34ccc3bd6ee72"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.18",
+ "syn 2.0.23",
 ]
 
 [[package]]
@@ -4253,7 +4253,7 @@ checksum = "d9735b638ccc51c28bf6914d90a2e9725b377144fc612c49a611fddd1b631d68"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.18",
+ "syn 2.0.23",
 ]
 
 [[package]]
@@ -4549,7 +4549,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rustversion",
- "syn 2.0.18",
+ "syn 2.0.23",
 ]
 
 [[package]]
@@ -4571,9 +4571,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.18"
+version = "2.0.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32d41677bcbe24c20c52e7c70b0d8db04134c5d1066bf98662e2871ad200ea3e"
+checksum = "59fb7d6d8281a51045d62b8eb3a7d1ce347b76f312af50cd3dc0af39c87c1737"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -4704,7 +4704,7 @@ checksum = "f9456a42c5b0d803c8cd86e73dd7cc9edd429499f37a3550d286d5e86720569f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.18",
+ "syn 2.0.23",
 ]
 
 [[package]]
@@ -4818,7 +4818,7 @@ checksum = "630bdcf245f78637c13ec01ffae6187cca34625e8c63150d424b59e55af2675e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.18",
+ "syn 2.0.23",
 ]
 
 [[package]]