diff --git a/Cargo.lock b/Cargo.lock
index 6f9db5a..2a19319 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -457,7 +457,7 @@ dependencies = [
  "serde",
  "serde-wasm-bindgen",
  "textwrap",
- "thiserror 2.0.7",
+ "thiserror 2.0.9",
  "url",
  "wasm-bindgen",
 ]
@@ -782,11 +782,11 @@ 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 2.0.7",
+ "thiserror-impl 2.0.9",
 ]
 
 [[package]]
@@ -802,9 +802,9 @@ dependencies = [
 
 [[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 843861f..ece28ef 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,6 +31,6 @@ pulldown-cmark-escape = "0.11.0"
 serde = { version = "1.0.216", features = ["derive"] }
 serde-wasm-bindgen = "0.6.5"
 textwrap = "0.16.1"
-thiserror = "2.0.7"
+thiserror = "2.0.9"
 url = "2.5.4"
 wasm-bindgen = { version = "=0.2.92", features = ["serde-serialize"] }