diff --git a/package.json b/package.json
index 4131039..8363039 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "vite": "^2.0.4"
   },
   "peerDependencies": {
-    "cesium": "^1.79.1",
+    "cesium": "^1.80",
     "vite": "^2.0.4"
   }
 }