diff --git a/package-lock.json b/package-lock.json
index 239b5b6c1..54c403505 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -81,7 +81,7 @@
         "eslint-plugin-standard": "4.1.0",
         "express": "4.17.1",
         "fs-extra": "10.0.0",
-        "mocha": "^9.1.3",
+        "mocha": "9.1.3",
         "mustache": "4.2.0",
         "nyc": "15.1.0",
         "prettier": "2.4.1",
diff --git a/package.json b/package.json
index a157f11d4..cca75131f 100644
--- a/package.json
+++ b/package.json
@@ -251,7 +251,7 @@
     "eslint-plugin-standard": "4.1.0",
     "express": "4.17.1",
     "fs-extra": "10.0.0",
-    "mocha": "^9.1.3",
+    "mocha": "9.1.3",
     "mustache": "4.2.0",
     "nyc": "15.1.0",
     "prettier": "2.4.1",