diff --git a/package.json b/package.json
index b4846d4..6662813 100755
--- a/package.json
+++ b/package.json
@@ -31,8 +31,8 @@
   "license": "Apache-2.0",
   "main": "index.js",
   "optionalDependencies": {
-    "pigpio": "^0.4.0",
-    "rpi-ws281x-native": "^0.8.1"
+    "pigpio": "^1.2.3",
+    "rpi-ws281x-native": "^0.9.0"
   },
   "repository": {
     "type": "git",