diff --git a/package.json b/package.json
index 615cae9..627b474 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@technote-space/github-action-test-helper",
-  "version": "0.11.11",
+  "version": "0.11.12",
   "description": "Test helper for GitHub Actions.",
   "keywords": [
     "github",
@@ -40,10 +40,10 @@
     "update": "npm_config_yes=true npx npm-check-updates -x /vitest/ -u --timeout 100000 && yarn install && yarn upgrade && yarn audit"
   },
   "dependencies": {
-    "@actions/core": "^1.10.0",
-    "@actions/github": "^5.1.1",
-    "js-yaml": "^4.1.0",
-    "vitest": "^0.30.1"
+    "@actions/core": "*",
+    "@actions/github": "*",
+    "js-yaml": "*",
+    "vitest": "<0.31"
   },
   "devDependencies": {
     "@rollup/plugin-typescript": "^11.1.1",
@@ -52,18 +52,12 @@
     "@types/node": "^20.1.4",
     "@typescript-eslint/eslint-plugin": "^5.59.5",
     "@typescript-eslint/parser": "^5.59.5",
-    "@vitest/coverage-c8": "^0.30.1",
+    "@vitest/coverage-c8": "<0.31",
     "eslint": "^8.40.0",
     "eslint-plugin-import": "^2.27.5",
     "rollup": "^3.21.7",
     "typescript": "^5.0.4"
   },
-  "peerDependencies": {
-    "@actions/core": "*",
-    "@actions/github": "*",
-    "js-yaml": "*",
-    "vitest": "*"
-  },
   "publishConfig": {
     "access": "public"
   }
diff --git a/yarn.lock b/yarn.lock
index 91502f0..efc0078 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,7 +2,7 @@
 # yarn lockfile v1
 
 
-"@actions/core@^1.10.0":
+"@actions/core@*":
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/@actions/core/-/core-1.10.0.tgz#44551c3c71163949a2f06e94d9ca2157a0cfac4f"
   integrity sha512-2aZDDa3zrrZbP5ZYg159sNoLRb61nQ7awl5pSvIq5Qpj81vwDzdMRKzkWJGJuwVvWpvZKx7vspJALyvaaIQyug==
@@ -10,7 +10,7 @@
     "@actions/http-client" "^2.0.1"
     uuid "^8.3.2"
 
-"@actions/github@^5.1.1":
+"@actions/github@*":
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/@actions/github/-/github-5.1.1.tgz#40b9b9e1323a5efcf4ff7dadd33d8ea51651bbcb"
   integrity sha512-Nk59rMDoJaV+mHCOJPXuvB1zIbomlKS0dmSIqPGxd0enAXBnOfn4VWF+CGtRCwXZG9Epa54tZA7VIRlJDS8A6g==
@@ -481,7 +481,7 @@
     "@typescript-eslint/types" "5.59.5"
     eslint-visitor-keys "^3.3.0"
 
-"@vitest/coverage-c8@^0.30.1":
+"@vitest/coverage-c8@<0.31":
   version "0.30.1"
   resolved "https://registry.yarnpkg.com/@vitest/coverage-c8/-/coverage-c8-0.30.1.tgz#81cd4f2674e6b2807cd116cd0632d591fd6aad2c"
   integrity sha512-/Wa3dtSuckpdngAmiCwowaEXXgJkqPrtfvrs9HTB9QoEfNbZWPu4E4cjEn4lJZb4qcGf4fxFtUA2f9DnDNAzBA==
@@ -1569,7 +1569,7 @@ js-string-escape@^1.0.1:
   resolved "https://registry.yarnpkg.com/js-string-escape/-/js-string-escape-1.0.1.tgz#e2625badbc0d67c7533e9edc1068c587ae4137ef"
   integrity sha512-Smw4xcfIQ5LVjAOuJCvN/zIodzA/BBSsluuoSykP+lUvScIi4U6RJLfwHet5cxFnCswUjISV8oAXaqaJDY3chg==
 
-js-yaml@^4.1.0:
+js-yaml@*, js-yaml@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-4.1.0.tgz#c1fb65f8f5017901cdd2c951864ba18458a10602"
   integrity sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA==
@@ -2269,7 +2269,7 @@ vite-node@0.30.1:
   optionalDependencies:
     fsevents "~2.3.2"
 
-vitest@^0.30.1:
+vitest@<0.31:
   version "0.30.1"
   resolved "https://registry.yarnpkg.com/vitest/-/vitest-0.30.1.tgz#351d4a2f27aa8cc0245e3583e3ed45e30efc71d6"
   integrity sha512-y35WTrSTlTxfMLttgQk4rHcaDkbHQwDP++SNwPb+7H8yb13Q3cu2EixrtHzF27iZ8v0XCciSsLg00RkPAzB/aA==