diff --git a/Cargo.lock b/Cargo.lock
index 811320948..8a0eaa70e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1584,18 +1584,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "2.0.7"
+version = "2.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93605438cbd668185516ab499d589afb7ee1859ea3d5fc8f6b0755e1c7443767"
+checksum = "f072643fd0190df67a8bab670c20ef5d8737177d6ac6b2e9a236cb096206b2cc"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "2.0.7"
+version = "2.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1d8749b4531af2117677a5fcd12b1348a3fe2b81e36e61ffeac5c4aa3273e36"
+checksum = "7b50fa271071aae2e6ee85f842e2e28ba8cd2c5fb67f11fcb1fd70b276f9e7d4"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 7a217b22e..fb54c2ff0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -80,7 +80,7 @@ serde_with = { version = "3.11", default-features = false, features = [
 ] }
 bitbybit = "1.3.2"
 arbitrary-int = { version = "1.3.0", features = ["serde"] }
-thiserror = { version = "2.0.7", default-features = false }
+thiserror = { version = "2.0.9", default-features = false }
 num-traits = { version = "0.2.19", default-features = false }
 embedded-hal-compat = "0.13.0"
 embedded-hal-02 = { package = "embedded-hal", version = "0.2.7", features = [
diff --git a/ad9912/Cargo.toml b/ad9912/Cargo.toml
index 3b1408b81..b72b7dd8b 100644
--- a/ad9912/Cargo.toml
+++ b/ad9912/Cargo.toml
@@ -13,7 +13,7 @@ repository = "https://github.com/quartiq/stabilizer"
 
 [dependencies]
 arbitrary-int = { version = "1.3.0", features = ["serde"] }
-thiserror = { version = "2.0.7", default-features = false }
+thiserror = { version = "2.0.9", default-features = false }
 num-traits = { version = "0.2.19", default-features = false }
 embedded-hal = { version = "1.0" }
 bitbybit = "1.3.2"
diff --git a/urukul/Cargo.toml b/urukul/Cargo.toml
index 6e1f0eab9..839348e2c 100644
--- a/urukul/Cargo.toml
+++ b/urukul/Cargo.toml
@@ -14,7 +14,7 @@ repository = "https://github.com/quartiq/stabilizer"
 [dependencies]
 encoded_pin = { version = "0.1", path = "../encoded_pin" }
 arbitrary-int = { version = "1.3.0", features = ["serde"] }
-thiserror = { version = "2.0.7", default-features = false }
+thiserror = { version = "2.0.9", default-features = false }
 num-traits = { version = "0.2.19", default-features = false }
 embedded-hal = { version = "1.0" }
 embedded-hal-bus = "0.2.0"