diff --git a/flake.lock b/flake.lock
index 331e35ba0a0..275495c8f9a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -15,17 +15,17 @@
         ]
       },
       "locked": {
-        "lastModified": 1701967470,
-        "narHash": "sha256-aSmRc/tldHSBV/+vaAGSDWw40HO1Su2mVuq4rq94F5s=",
+        "lastModified": 1702042943,
+        "narHash": "sha256-r0YXiSLMePHxGJzIfpN+OGJsxJZFv+4BdBJEeTDtVh4=",
         "owner": "runtimeverification",
         "repo": "hs-backend-booster",
-        "rev": "c841bfa5f9d3be884efae5c3ea7bacb4f3e24e40",
+        "rev": "9469f18e3546aa4d7a77b661ed3025572b770bba",
         "type": "github"
       },
       "original": {
         "owner": "runtimeverification",
         "repo": "hs-backend-booster",
-        "rev": "c841bfa5f9d3be884efae5c3ea7bacb4f3e24e40",
+        "rev": "9469f18e3546aa4d7a77b661ed3025572b770bba",
         "type": "github"
       }
     },