diff --git a/package.json b/package.json
index 80a3e02..f0e8995 100644
--- a/package.json
+++ b/package.json
@@ -43,21 +43,21 @@
     "chai": "^4.1.2",
     "coveralls": "^3.0.0",
     "eslint": "^4.19.1",
-    "eslint-plugin-import": "^2.10.0",
+    "eslint-plugin-import": "^2.11.0",
     "eslint-plugin-lodash": "^2.7.0",
     "eslint-plugin-node": "^6.0.1",
     "genfun": "^5.0.0",
     "gh-pages": "^1.1.0",
     "gitbook-cli": "^2.3.2",
     "istanbul": "^0.4.5",
-    "mocha": "^5.0.5",
+    "mocha": "^5.1.0",
     "pre-commit": "^1.2.2",
     "sinon": "^4.5.0",
-    "stryker": "^0.21.1",
-    "stryker-api": "^0.15.0",
-    "stryker-html-reporter": "^0.13.0",
-    "stryker-javascript-mutator": "^0.5.0",
-    "stryker-mocha-framework": "^0.9.0",
-    "stryker-mocha-runner": "^0.11.0"
+    "stryker": "^0.22.1",
+    "stryker-api": "^0.16.0",
+    "stryker-html-reporter": "^0.13.2",
+    "stryker-javascript-mutator": "^0.6.2",
+    "stryker-mocha-framework": "^0.9.1",
+    "stryker-mocha-runner": "^0.11.1"
   }
 }