diff --git a/Cargo.lock b/Cargo.lock
index 891a4d3b4..bd7f81499 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -251,7 +251,7 @@ checksum = "7378575ff571966e99a744addeff0bff98b8ada0dedf1956d59e634db95eaac1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn 2.0.68",
  "synstructure 0.13.1",
 ]
 
@@ -274,7 +274,7 @@ checksum = "7b18050c2cd6fe86c3a76584ef5e0baf286d038cda203eb6223df2cc413565f7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -393,7 +393,7 @@ checksum = "c980ee35e870bd1a4d2c8294d4c04d0499e67bca1e4b5cefcc693c2fa00caea9"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -1211,7 +1211,7 @@ checksum = "f46882e17999c6cc590af592290432be3bce0428cb0d5f8b6715e4dc7b383eb3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -1480,7 +1480,7 @@ name = "deltachat_derive"
 version = "2.0.0"
 dependencies = [
  "quote",
- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -1573,7 +1573,7 @@ checksum = "5fe87ce4529967e0ba1dcf8450bab64d97dfd5010a6256187ffe2e43e6f0e049"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -1647,7 +1647,7 @@ checksum = "2bba3e9872d7c58ce7ef0fcf1844fcc3e23ef2a58377b50df35dd98e42a5726e"
 dependencies = [
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- "syn 2.0.66",
+ "syn 2.0.68",
  "unicode-xid",
 ]
 
@@ -1737,7 +1737,7 @@ checksum = "487585f4d0c6655fe74905e2504d8ad6908e4db67f744eb140876906c2f3175d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -2077,7 +2077,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -2090,7 +2090,7 @@ dependencies = [
  "num-traits",
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -2110,7 +2110,7 @@ checksum = "5c785274071b1b420972453b306eeca06acf4633829db4223b58a2a8c5953bc4"
 dependencies = [
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- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -2499,7 +2499,7 @@ checksum = "87750cf4b7a4c0625b1529e4c543c2182106e4dedc60a2a6455e00d212c489ac"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -3979,7 +3979,7 @@ checksum = "ed3955f1a9c7c0c15e092f9c887db08b1fc683305fdf6eb6684f22555355e202"
 dependencies = [
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- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -4040,7 +4040,7 @@ dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -4111,7 +4111,7 @@ checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
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- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -4344,7 +4344,7 @@ dependencies = [
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  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -4431,7 +4431,7 @@ checksum = "2f38a4412a78282e09a2cf38d195ea5420d15ba0602cb375210efbc877243965"
 dependencies = [
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- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -4558,7 +4558,7 @@ dependencies = [
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  "quote",
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- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -4763,7 +4763,7 @@ checksum = "440f724eba9f6996b75d63681b0a92b06947f1457076d503a4d2e2c8f56442b8"
 dependencies = [
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+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -5596,7 +5596,7 @@ dependencies = [
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  "quote",
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- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -5716,7 +5716,7 @@ checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
 dependencies = [
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+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -5727,7 +5727,7 @@ checksum = "330f01ce65a3a5fe59a60c82f3c9a024b573b8a6e875bd233fe5f934e71d54e3"
 dependencies = [
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 ]
 
 [[package]]
@@ -6085,7 +6085,7 @@ dependencies = [
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  "quote",
  "struct_iterable_internal",
- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -6113,7 +6113,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rustversion",
- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -6175,9 +6175,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.66"
+version = "2.0.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c42f3f41a2de00b01c0aaad383c5a45241efc8b2d1eda5661812fda5f3cdcff5"
+checksum = "901fa70d88b9d6c98022e23b4136f9f3e54e4662c3bc1bd1d84a42a9a0f0c1e9"
 dependencies = [
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@@ -6216,7 +6216,7 @@ checksum = "c8af7666ab7b6390ab78131fb5b0fce11d6b7a6951602017c35fa82800708971"
 dependencies = [
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- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -6341,7 +6341,7 @@ checksum = "46c3384250002a6d5af4d114f2845d37b57521033f30d5c3f46c4d70e1197533"
 dependencies = [
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+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -6458,7 +6458,7 @@ checksum = "5f5ae998a069d4b5aba8ee9dad856af7d520c3699e6159b185c2acd48155d39a"
 dependencies = [
  "proc-macro2",
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- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -6679,7 +6679,7 @@ checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
 dependencies = [
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- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -7014,7 +7014,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn 2.0.68",
  "wasm-bindgen-shared",
 ]
 
@@ -7048,7 +7048,7 @@ checksum = "e94f17b526d0a461a191c78ea52bbce64071ed5c04c9ffe424dcb38f74171bb7"
 dependencies = [
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- "syn 2.0.66",
+ "syn 2.0.68",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -7231,7 +7231,7 @@ checksum = "12168c33176773b86799be25e2a2ba07c7aab9968b37541f1094dbd7a60c8946"
 dependencies = [
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- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -7242,7 +7242,7 @@ checksum = "9d8dc32e0095a7eeccebd0e3f09e9509365ecb3fc6ac4d6f5f14a3f6392942d1"
 dependencies = [
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- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -7648,7 +7648,7 @@ checksum = "9ce1b18ccd8e73a9321186f97e46f9f04b778851177567b1975109d26a08d2a6"
 dependencies = [
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+ "syn 2.0.68",
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 [[package]]
@@ -7668,7 +7668,7 @@ checksum = "ce36e65b0d2999d2aafac989fb249189a141aee1f53c612c1f37d72631959f69"
 dependencies = [
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- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]