diff --git a/yarn.lock b/yarn.lock
index 02d1463723..42f8b5bd87 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,6 +2,13 @@
 # yarn lockfile v1
 
 
+"@rails/activestorage@^6.0.0-alpha":
+  version "6.0.0-alpha"
+  resolved "https://registry.yarnpkg.com/@rails/activestorage/-/activestorage-6.0.0-alpha.tgz#6eb6c0f49bcaa4ad68fcd13a750b9a17f76f086f"
+  integrity sha512-ZQneYyDWrazLFZgyfZ3G4h9Q+TxvSQE5BEenBhvusyAeYMVaYxrZU/PWFcbeyiQe5xz1SeN3g/UejU3ytCYJwQ==
+  dependencies:
+    spark-md5 "^3.0.0"
+
 "@types/estree@0.0.38":
   version "0.0.38"
   resolved "https://registry.yarnpkg.com/@types/estree/-/estree-0.0.38.tgz#c1be40aa933723c608820a99a373a16d215a1ca2"