diff --git a/.rcz/onrelease.js b/.rcz/onrelease.js
index fab3380..2c91d12 100644
--- a/.rcz/onrelease.js
+++ b/.rcz/onrelease.js
@@ -3,20 +3,20 @@ const { execSync } = require("child_process");
 
 const packageFile = fs.readFileSync("./package.json").toString();
 const newPackageFile = packageFile.replace(
-  /"version": "[0-9]+.[0-9]+.[0-9]+"/,
-  `"version": "${__NEW_VERSION__}"`
+  /"version": "[0-9]+\.[0-9]+\.[0-9]+(-(alpha|beta|rc|dev)\.[0-9]+)?"/,
+  `"version": "${__NEW_VERSION__}"`,
 );
 
 fs.writeFileSync("./package.json", newPackageFile);
 
 const indexFile = fs.readFileSync("./src/index.ts").toString();
 const newIndexFile = indexFile.replace(
-  /version\("[0-9]+\.[0-9]+\.[0-9]+"\)/,
-  `version("${__NEW_VERSION__}")`
+  /version\("[0-9]+\.[0-9]+\.[0-9]+(-(alpha|beta|rc|dev)\.[0-9]+)?"\)/,
+  `version("${__NEW_VERSION__}")`,
 );
 
 fs.writeFileSync("./src/index.ts", newIndexFile);
 
 execSync(
-  `rcz changelog --show-hashes --unreleased-as v${__NEW_VERSION__} > CHANGELOG.md`
+  `rcz changelog --show-hashes --unreleased-as v${__NEW_VERSION__} > CHANGELOG.md`,
 );