diff --git a/package-lock.json b/package-lock.json
index 1848a73..3538620 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -312,15 +312,15 @@
         "base64-arraybuffer": "0.1.5",
         "component-bind": "1.0.0",
         "component-emitter": "1.2.1",
-        "debug": "3.1.0",
-        "engine.io-client": "3.3.2",
-        "has-binary2": "1.0.3",
+        "debug": "~3.1.0",
+        "engine.io-client": "~3.3.1",
+        "has-binary2": "~1.0.2",
         "has-cors": "1.1.0",
         "indexof": "0.0.1",
         "object-component": "0.0.3",
         "parseqs": "0.0.5",
         "parseuri": "0.0.5",
-        "socket.io-parser": "3.3.0",
+        "socket.io-parser": "~3.3.0",
         "to-array": "0.1.4"
       }
     },