diff --git a/sample/Packages/manifest.json b/sample/Packages/manifest.json
index 35baba06..ff6181a0 100644
--- a/sample/Packages/manifest.json
+++ b/sample/Packages/manifest.json
@@ -1,5 +1,6 @@
 {
   "dependencies": {
+    "net.gree.unity-webview": "https://github.com/gree/unity-webview.git?path=/dist/package",
     "com.unity.collab-proxy": "1.15.16",
     "com.unity.ide.rider": "2.0.7",
     "com.unity.ide.visualstudio": "2.0.14",
diff --git a/sample/Packages/packages-lock.json b/sample/Packages/packages-lock.json
index 738e30ac..f63c73d4 100644
--- a/sample/Packages/packages-lock.json
+++ b/sample/Packages/packages-lock.json
@@ -91,6 +91,13 @@
         "com.unity.modules.imgui": "1.0.0"
       }
     },
+    "net.gree.unity-webview": {
+      "version": "https://github.com/gree/unity-webview.git?path=/dist/package",
+      "depth": 0,
+      "source": "git",
+      "dependencies": {},
+      "hash": "85c75282610c731a6ed30a9ba9b93e831751fd4f"
+    },
     "com.unity.modules.ai": {
       "version": "1.0.0",
       "depth": 0,