diff --git a/Cargo.lock b/Cargo.lock
index cb17881..fb6f563 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -243,9 +243,9 @@ dependencies = [
 
 [[package]]
 name = "fs-err"
-version = "2.11.0"
+version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88a41f105fe1d5b6b34b2055e3dc59bb79b46b48b2040b9e6c7b4b5de097aa41"
+checksum = "8bb60e7409f34ef959985bc9d9c5ee8f5db24ee46ed9775850548021710f807f"
 dependencies = [
  "autocfg",
 ]
diff --git a/example/Cargo.toml b/example/Cargo.toml
index 7cd37ea..361dc29 100644
--- a/example/Cargo.toml
+++ b/example/Cargo.toml
@@ -15,7 +15,7 @@ tokio = { version = "1.41", features = ["rt-multi-thread", "macros"] }
 [build-dependencies]
 twirp-build = { path = "../crates/twirp-build" }
 
-fs-err = "2.8"
+fs-err = "3.0"
 glob = "0.3.0"
 prost-build = "0.13"
 prost-wkt-build = "0.6"