diff --git a/package.json b/package.json
index 4103445..84b982c 100644
--- a/package.json
+++ b/package.json
@@ -35,9 +35,9 @@
   "devDependencies": {
     "chai": "^3.5.0",
     "cz-conventional-changelog": "^1.2.0",
-    "mocha": "^3.0.2",
-    "semantic-release": "^4.3.5",
-    "webpack": "^1.9.10"
+    "mocha": "^6.2.3",
+    "semantic-release": "^17.2.3",
+    "webpack": "^2.2.0"
   },
   "config": {
     "commitizen": {