diff --git a/.github/workflows/haskell.yml b/.github/workflows/haskell.yml
index fbd7681b81..f26eca56f0 100644
--- a/.github/workflows/haskell.yml
+++ b/.github/workflows/haskell.yml
@@ -20,7 +20,7 @@ jobs:
 
     env:
       # Modify this value to "invalidate" the cabal cache.
-      CABAL_CACHE_VERSION: "2023-09-21"
+      CABAL_CACHE_VERSION: "2023-10-17"
 
     concurrency:
       group: >