diff --git a/package.json b/package.json
index f8b1944..b40fe2c 100644
--- a/package.json
+++ b/package.json
@@ -23,10 +23,10 @@
     "@types/mocha": "^5.0.0",
     "@types/node": "^10.0.3",
     "@types/power-assert": "^1.4.29",
-    "@types/sinon": "^4.1.3",
-    "espower-typescript": "^8.1.2",
+    "@types/sinon": "^5.0.0",
+    "espower-typescript": "^9.0.0",
     "istanbul-instrumenter-loader": "^3.0.0",
-    "karma": "^2.0.0",
+    "karma": "^3.0.0",
     "karma-chrome-launcher": "^2.2.0",
     "karma-detect-browsers": "^2.2.6",
     "karma-edge-launcher": "^0.4.2",
@@ -40,9 +40,9 @@
     "karma-sourcemap-loader": "^0.3.7",
     "karma-webpack": "^3.0.0",
     "mocha": "^5.0.0",
-    "nyc": "^11.4.1",
+    "nyc": "^12.0.1",
     "power-assert": "^1.4.4",
-    "shx": "^0.2.2",
+    "shx": "^0.3.0",
     "sinon": "^6.0.0",
     "ts-loader": "^3.2.0",
     "tslint": "^5.9.1",