diff --git a/Cargo.lock b/Cargo.lock
index b575a680..b5b5e7cb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -398,7 +398,7 @@ dependencies = [
  "slog-term",
  "subprocess",
  "tempfile",
- "thiserror 2.0.9",
+ "thiserror 2.0.11",
  "tokio",
  "tokio-rustls 0.25.0",
  "tokio-tungstenite",
@@ -2101,11 +2101,11 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "2.0.9"
+version = "2.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f072643fd0190df67a8bab670c20ef5d8737177d6ac6b2e9a236cb096206b2cc"
+checksum = "d452f284b73e6d76dd36758a0c8684b1d5be31f92b89d07fd5822175732206fc"
 dependencies = [
- "thiserror-impl 2.0.9",
+ "thiserror-impl 2.0.11",
 ]
 
 [[package]]
@@ -2121,9 +2121,9 @@ dependencies = [
 
 [[package]]
 name = "thiserror-impl"
-version = "2.0.9"
+version = "2.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b50fa271071aae2e6ee85f842e2e28ba8cd2c5fb67f11fcb1fd70b276f9e7d4"
+checksum = "26afc1baea8a989337eeb52b6e72a039780ce45c3edfcc9c5b9d112feeb173c2"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/dropshot/Cargo.toml b/dropshot/Cargo.toml
index 426b24b0..867a39ef 100644
--- a/dropshot/Cargo.toml
+++ b/dropshot/Cargo.toml
@@ -43,7 +43,7 @@ slog-async = "2.8.0"
 slog-bunyan = "2.5.0"
 slog-json = "2.6.1"
 slog-term = "2.9.1"
-thiserror = "2.0.9"
+thiserror = "2.0.11"
 tokio-rustls = "0.25.0"
 toml = "0.8.19"
 waitgroup = "0.1.2"