diff --git a/package.json b/package.json
index 7001ad9..621cf08 100644
--- a/package.json
+++ b/package.json
@@ -75,11 +75,11 @@
     "isomorphic-fetch": "^2.2.1",
     "jsdom": "^11.12.0",
     "mocha": "^6.2.0",
-    "node-blockly": "^1.0.35",
+    "node-blockly": "1.0.35",
     "node-sass": "^4.9.3",
     "react": "^16.9.0",
     "react-ace": "^7.0.4",
-    "react-blockly-component": "^3.0.3",
+    "react-blockly-component": "3.0.3",
     "react-dom": "^16.9.0",
     "react-redux": "^7.1.1",
     "react-resize-detector": "^4.0.5",