diff --git a/spec/dummy/package.json b/spec/dummy/package.json
index 5bc0918..45fef3f 100644
--- a/spec/dummy/package.json
+++ b/spec/dummy/package.json
@@ -3,7 +3,7 @@
   "private": true,
   "dependencies": {
     "@rails/actioncable": "^7.2.100",
-    "@rails/activestorage": "^7.2.200",
+    "@rails/activestorage": "^8.0.100",
     "@rails/ujs": "^7.1.501",
     "@rails/webpacker": "^5.4.4",
     "turbolinks": "^5.2.0",
diff --git a/spec/dummy/yarn.lock b/spec/dummy/yarn.lock
index ed71287..d1971a3 100644
--- a/spec/dummy/yarn.lock
+++ b/spec/dummy/yarn.lock
@@ -1114,10 +1114,10 @@
   resolved "https://registry.yarnpkg.com/@rails/actioncable/-/actioncable-7.2.100.tgz#86ec1c2e00c357cef1e421fd63863d5c34339ce8"
   integrity sha512-7xtIENf0Yw59AFDM3+xqxPCZxev3QVAqjPmUzmgsB9eL8S/zTpB0IU9srNc7XknzJI4e09XKNnCaJRx3gfYzXA==
 
-"@rails/activestorage@^7.2.200":
-  version "7.2.200"
-  resolved "https://registry.yarnpkg.com/@rails/activestorage/-/activestorage-7.2.200.tgz#087ff24e675f56b7abc19d29690876dd0f21df95"
-  integrity sha512-NJX7T1Z4LuoNLGGVOoMiEK24BXkpH5QNLYOTD1Ll3IzYu5eMs/mbDL+azJGsTig6WV20O16Pdkj9Fgl9Mo5qxA==
+"@rails/activestorage@^8.0.100":
+  version "8.0.100"
+  resolved "https://registry.yarnpkg.com/@rails/activestorage/-/activestorage-8.0.100.tgz#a04f84b8e2359dce5c9cac0d2f408cd530d1495a"
+  integrity sha512-/fIFav9RFFzQKK3a91O2OOdnHxPx+mBIR6wZDxeH9bcbDf2dZqhVcr5DGRJuhkF8U7C3s0tYvYafscmkBNRlHQ==
   dependencies:
     spark-md5 "^3.0.1"