diff --git a/bucket/ghc.json b/bucket/ghc.json
index 66ed917..ce26036 100644
--- a/bucket/ghc.json
+++ b/bucket/ghc.json
@@ -12,6 +12,7 @@
     "architecture": {
         "64bit": {
             "url": "https://downloads.haskell.org/~ghc/9.6.1/ghc-9.6.1-x86_64-unknown-mingw32.tar.xz",
+            "hash": "6121a889839d8b409f082169365bbfb6ed9e6a1f6ff0531d577ef7c2a9a417fb",
             "extract_dir": "ghc-9.6.1-x86_64-unknown-mingw32"
         }
     },