diff --git a/Cargo.lock b/Cargo.lock
index 7beb39d25..8873beda0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3710,18 +3710,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.26"
+version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93119e4feac1cbe6c798c34d3a53ea0026b0b1de6a120deef895137c0529bfe2"
+checksum = "283d5230e63df9608ac7d9691adc1dfb6e701225436eb64d0b9a7f0a5a04f6ec"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.26"
+version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "060d69a0afe7796bf42e9e2ff91f5ee691fb15c53d38b4b62a9a53eb23164745"
+checksum = "fa3884228611f5cd3608e2d409bf7dce832e4eb3135e3f11addbd7e41bd68e71"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index fa78d402e..7c64af6a9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -68,7 +68,7 @@ stop-token = "0.2.0"
 strum = "0.21.0"
 strum_macros = "0.21.1"
 surf = { version = "2.3.1", default-features = false, features = ["h1-client"] }
-thiserror = "1.0.26"
+thiserror = "1.0.28"
 toml = "0.5.6"
 url = "2.2.2"
 uuid = { version = "0.8", features = ["serde", "v4"] }
diff --git a/deltachat-ffi/Cargo.toml b/deltachat-ffi/Cargo.toml
index 6ef58ebb4..9e67d8264 100644
--- a/deltachat-ffi/Cargo.toml
+++ b/deltachat-ffi/Cargo.toml
@@ -22,7 +22,7 @@ num-traits = "0.2.6"
 serde_json = "1.0"
 async-std = "1.10.0"
 anyhow = "1.0.43"
-thiserror = "1.0.26"
+thiserror = "1.0.28"
 rand = "0.7.3"
 
 [features]