diff --git a/CHANGELOG.md b/CHANGELOG.md
index 91842e3..b5ba06b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
 ## master (Unreleased)
 
+## 0.3.18 (2023/10/05)
+
 ENHANCEMENTS:
 
 * Add support for Terraform v1.6 ([#157](https://github.com/minamijoyo/tfmigrate/pull/157))
diff --git a/main.go b/main.go
index cddad63..d594e44 100644
--- a/main.go
+++ b/main.go
@@ -13,7 +13,7 @@ import (
 )
 
 // Version is a version number.
-var version = "0.3.17"
+var version = "0.3.18"
 
 func main() {
 	log.SetOutput(logOutput())