diff --git a/packages/cache/package-lock.json b/packages/cache/package-lock.json
index 58eaae5c..36e4a00a 100644
--- a/packages/cache/package-lock.json
+++ b/packages/cache/package-lock.json
@@ -25,6 +25,9 @@
         "@types/node": "^25.6.0",
         "@types/semver": "^7.7.1",
         "typescript": "^5.9.3"
+      },
+      "engines": {
+        "node": ">=20.0.0"
       }
     },
     "node_modules/@actions/core": {