diff --git a/package.json b/package.json
index cce56ed..520368b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "onia",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "description": "small set of monadic parser combinators",
   "main": "./dist/index.js",
   "types": "./types/index.d.ts",
@@ -26,11 +26,11 @@
   "license": "MIT",
   "keywords": [],
   "devDependencies": {
-    "@types/mocha": "^9.1.1",
-    "@types/node": "^17.0.31",
-    "mocha": "^10.0.0",
+    "@types/mocha": "^10.0.0",
+    "@types/node": "^18.11.2",
+    "mocha": "^10.1.0",
     "nyc": "^15.1.0",
-    "ts-node": "^10.7.0",
-    "typescript": "^4.6.4"
+    "ts-node": "^10.9.1",
+    "typescript": "^4.8.4"
   }
 }