diff --git a/package.json b/package.json
index 5567672b..23f9517e 100644
--- a/package.json
+++ b/package.json
@@ -39,41 +39,41 @@
   "author": "Matteo Collina <hello@matteocollina.com>",
   "license": "MIT",
   "devDependencies": {
-    "@types/node": "^8.10.40",
+    "@types/node": "^12.0.10",
     "compute-mode": "^1.0.0",
     "concat-stream": "^2.0.0",
-    "convert-hrtime": "^2.0.0",
-    "coveralls": "^3.0.2",
-    "duplexify": "^4.0.0",
+    "convert-hrtime": "^3.0.0",
+    "coveralls": "^3.0.4",
+    "duplexify": "^4.1.1",
     "faucet": "0.0.1",
-    "istanbul": "^0.4.1",
-    "mqtt": "^2.18.8",
+    "istanbul": "^0.4.5",
+    "mqtt": "^3.0.0",
     "mqtt-connection": "^4.0.0",
-    "pre-commit": "^1.0.10",
-    "standard": "^12.0.0",
-    "tape": "^4.10.0",
-    "tslint": "^5.12.1",
+    "pre-commit": "^1.2.2",
+    "standard": "^12.0.1",
+    "tape": "^4.10.2",
+    "tslint": "^5.18.0",
     "tslint-config-standard": "^8.0.1",
-    "typescript": "^3.3.3",
-    "websocket-stream": "^5.1.2"
+    "typescript": "^3.5.2",
+    "websocket-stream": "^5.5.0"
   },
   "dependencies": {
     "aedes-packet": "^1.0.0",
     "aedes-persistence": "^6.0.0",
     "bulk-write-stream": "^2.0.0",
     "end-of-stream": "^1.4.1",
-    "fastfall": "^1.0.0",
-    "fastparallel": "^2.0.0",
-    "fastseries": "^1.5.0",
-    "from2": "^2.1.0",
+    "fastfall": "^1.5.1",
+    "fastparallel": "^2.3.0",
+    "fastseries": "^1.7.2",
+    "from2": "^2.3.0",
     "mqemitter": "^2.2.0",
-    "mqtt-packet": "^6.0.0",
+    "mqtt-packet": "^6.1.2",
     "pump": "^3.0.0",
     "retimer": "^2.0.0",
     "reusify": "^1.0.4",
     "shortid": "^2.2.14",
-    "through2": "^3.0.0",
+    "through2": "^3.0.1",
     "uuid": "^3.3.2",
-    "why-is-node-running": "^2.0.3"
+    "why-is-node-running": "^2.1.0"
   }
 }