diff --git a/Cargo.lock b/Cargo.lock
index f5a7df141..774ca5793 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3685,18 +3685,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.25"
+version = "1.0.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa6f76457f59514c7eeb4e59d891395fab0b2fd1d40723ae737d64153392e9c6"
+checksum = "93119e4feac1cbe6c798c34d3a53ea0026b0b1de6a120deef895137c0529bfe2"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.25"
+version = "1.0.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a36768c0fbf1bb15eca10defa29526bda730a2376c2ab4393ccfa16fb1a318d"
+checksum = "060d69a0afe7796bf42e9e2ff91f5ee691fb15c53d38b4b62a9a53eb23164745"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index cb6f9e3ae..af930cfd5 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 = "2.0.0-alpha.4", default-features = false, features = ["h1-client"] }
-thiserror = "1.0.25"
+thiserror = "1.0.26"
 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 a34a27ba6..1ab80aafa 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 = "1.9.0"
 anyhow = "1.0.42"
-thiserror = "1.0.25"
+thiserror = "1.0.26"
 rand = "0.7.3"
 
 [features]