diff --git a/flake.lock b/flake.lock
index 287659a045..d09a3a0ee2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -3,11 +3,11 @@
     "CHaP": {
       "flake": false,
       "locked": {
-        "lastModified": 1719950081,
-        "narHash": "sha256-RBuStLEj6JBd1ouBRa8W0vb/X32TD49DmTvBtTIjy1c=",
+        "lastModified": 1720157709,
+        "narHash": "sha256-9GZS2x9ZcaMncOAdVtHi+bXIi3amdOOgGCFjRZuO9sw=",
         "owner": "intersectmbo",
         "repo": "cardano-haskell-packages",
-        "rev": "c5fb42c338a64c2eda832ecea7a5b354c971a5e5",
+        "rev": "2bfd58f7293b0c66eafeab9b905ba5e680aeab41",
         "type": "github"
       },
       "original": {