diff --git a/.nvmrc b/.nvmrc
index b6a7d89..cb406c6 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-16
+16.20.2
diff --git a/functions/package-lock.json b/functions/package-lock.json
index e47a0d3..bb20767 100644
--- a/functions/package-lock.json
+++ b/functions/package-lock.json
@@ -16,7 +16,7 @@
         "firebase-functions": "^4.6.0"
       },
       "engines": {
-        "node": "16"
+        "node": "16.20.2"
       }
     },
     "node_modules/@babel/parser": {
diff --git a/functions/package.json b/functions/package.json
index c4fa49f..4cb54ba 100644
--- a/functions/package.json
+++ b/functions/package.json
@@ -9,7 +9,7 @@
     "logs": "firebase functions:log"
   },
   "engines": {
-    "node": "16"
+    "node": "16.20.2"
   },
   "dependencies": {
     "@ecomplus/application-sdk": "^22.0.0-firestore.1.15.7",