diff --git a/package.json b/package.json
index 79b0a28..c1bc80e 100644
--- a/package.json
+++ b/package.json
@@ -52,17 +52,17 @@
     "@types/chai": "4.2.3",
     "@types/chai-spies": "1.0.1",
     "@types/mocha": "5.2.7",
-    "@types/node": "12.7.8",
+    "@types/node": "12.11.2",
     "browserify": "16.5.0",
     "chai": "4.2.0",
     "chai-spies": "1.0.0",
-    "coveralls": "3.0.6",
-    "mocha": "6.2.1",
+    "coveralls": "3.0.7",
+    "mocha": "6.2.2",
     "mocha-lcov-reporter": "1.3.0",
     "nyc": "14.1.1",
     "ts-node": "8.4.1",
     "tslint": "5.20.0",
     "typedoc": "0.15.0",
-    "typescript": "3.6.3"
+    "typescript": "3.6.4"
   }
 }