diff --git a/Cargo.lock b/Cargo.lock
index 0b56797..0f7eba2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1709,7 +1709,7 @@ checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
 name = "pod-graceful-drain"
-version = "0.1.0"
+version = "0.1.0-rc.1"
 dependencies = [
  "anyhow",
  "async-shutdown",
diff --git a/Cargo.toml b/Cargo.toml
index 4aa013d..c8fe81c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "pod-graceful-drain"
 description = "You don't need `lifecycle: { preStop: { exec: { command: [\"sleep\", \"30\"] } } }`"
 authors = ["SeongChan Lee <foriequal@gmail.com>"]
-version = "0.1.0"
+version = "0.1.0-rc.1"
 edition = "2021"
 rust-version = "1.79"
 
diff --git a/charts/pod-graceful-drain/Chart.yaml b/charts/pod-graceful-drain/Chart.yaml
index 5fc1e07..2b6e6e0 100644
--- a/charts/pod-graceful-drain/Chart.yaml
+++ b/charts/pod-graceful-drain/Chart.yaml
@@ -3,5 +3,5 @@ name: pod-graceful-drain
 description: |
   You don't need `lifecycle: { preStop: { exec: { command: ["sleep", "30"] } } }`
 type: application
-version: 0.0.11
-appVersion: "v0.0.8"
+version: 0.1.0
+appVersion: "v0.1.0-rc.1"