diff --git a/Cargo.lock b/Cargo.lock
index 2df83ee..e4af328 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -37,7 +37,7 @@ dependencies = [
  "reqwest",
  "serde",
  "serde_json",
- "thiserror 2.0.7",
+ "thiserror 2.0.9",
  "url",
  "walkdir",
 ]
@@ -229,7 +229,7 @@ dependencies = [
  "schemars",
  "serde",
  "serde_json",
- "thiserror 2.0.7",
+ "thiserror 2.0.9",
  "tokio",
  "tracing",
  "url",
@@ -1075,11 +1075,11 @@ 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]]
@@ -1095,9 +1095,9 @@ 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 f02f09e..839b139 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ tls-native-roots = ["axoasset/tls-native-roots"]
 # things needed for even the faux-schema mode (--no-default-features)
 serde = { version = "1.0.189", features = ["derive"] }
 serde_json = "1.0.107"
-thiserror = "2.0.0"
+thiserror = "2.0.9"
 miette = { version = "7.2.0" }
 schemars = "0.8.11"