diff --git a/package.json b/package.json
index 631498d..40fea4f 100644
--- a/package.json
+++ b/package.json
@@ -50,8 +50,8 @@
     "commander": "^14.0.2",
     "conf": "^15.0.2",
     "dayjs": "^1.11.19",
-    "ynab": "^2.10.0",
-    "zod": "^3.25.0"
+    "ynab": "^4.0.0",
+    "zod": "^4.3.6"
   },
   "devDependencies": {
     "@biomejs/biome": "^2.3.11",
@@ -59,7 +59,7 @@
     "oxlint": "^1.38.0",
     "tsup": "^8.0.0",
     "tsx": "^4.7.0",
-    "typescript": "^5.3.0",
+    "typescript": "^6.0.2",
     "vitest": "^4.0.4"
   },
   "engines": {