diff --git a/Cargo.lock b/Cargo.lock
index e25d7b65..29a71ab7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -870,7 +870,7 @@ dependencies = [
 
 [[package]]
 name = "function-runner"
-version = "8.0.1"
+version = "9.0.0"
 dependencies = [
  "anyhow",
  "assert_cmd",
diff --git a/Cargo.toml b/Cargo.toml
index bcb4a35f..ecdd3208 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,13 +5,13 @@ members = [
   "tests/fixtures/exports",
   "tests/fixtures/noop",
   "tests/fixtures/messagepack-valid",
-  "tests/fixtures/messagepack-invalid", 
+  "tests/fixtures/messagepack-invalid",
   "tests/fixtures/echo",
 ]
 
 [package]
 name = "function-runner"
-version = "8.0.1"
+version = "9.0.0"
 edition = "2021"