diff --git a/src/express-socket.io-master/package-lock.json b/src/express-socket.io-master/package-lock.json
index 9d0e081..bbab825 100644
--- a/src/express-socket.io-master/package-lock.json
+++ b/src/express-socket.io-master/package-lock.json
@@ -9,8 +9,8 @@
       "version": "1.0.0",
       "license": "Apache-2.0",
       "dependencies": {
-        "express": "^4.14.0",
-        "morgan": "^1.7.0",
+        "express": "4.17.1",
+        "morgan": "1.10.0",
         "socket.io": "1.7.4"
       },
       "engines": {
diff --git a/src/express-socket.io-master/package.json b/src/express-socket.io-master/package.json
index 4f2c674..c5ac0bc 100644
--- a/src/express-socket.io-master/package.json
+++ b/src/express-socket.io-master/package.json
@@ -32,8 +32,8 @@
   },
   "homepage": "http://www.nacios.it/",
   "dependencies": {
-    "express": "^4.14.0",
-    "morgan": "^1.7.0",
+    "express": "4.17.1",
+    "morgan": "1.10.0",
     "socket.io": "1.7.4"
   },
   "files": [