diff --git a/docs/package.json b/docs/package.json
index 122c458c2..ab931b3c0 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -12,7 +12,7 @@
   },
   "dependencies": {
     "preact": "^10.26.5",
-    "vega": "^5.30.0",
+    "vega": "^6.0.0",
     "vega-lite": "^5.21.0"
   },
   "devDependencies": {
diff --git a/package.json b/package.json
index c87cf3b6c..0d16e13de 100644
--- a/package.json
+++ b/package.json
@@ -101,7 +101,7 @@
     "unknownutil": "3.18.1",
     "valibot": "1.2.0",
     "vality": "6.3.4",
-    "vega": "5.33.0",
+    "vega": "6.2.0",
     "vega-lite": "5.11.0",
     "yup": "1.7.1",
     "zod": "3.25.76",