diff --git a/haskell.json b/haskell.json
index 7d6b1f31b4..da0a43c84a 100644
--- a/haskell.json
+++ b/haskell.json
@@ -4,7 +4,7 @@
     "architecture": {
         "64bit": {
             "url": "https://haskell.org/platform/download/8.4.3/HaskellPlatform-8.4.3-core-x86_64-setup.exe",
-            "hash": "a5eecc051085a535049e18e9ddf7390f16edbdbc2327feada39d62b496f0b79b"
+            "hash": "a8a0eed4c19bed251c46e9d31a1668469275ba592f55261a53da91c306093557"
         }
     },
     "installer": {