diff --git a/repos.json.lock b/repos.json.lock
index 6c61912d2..2ea70635d 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -166,8 +166,8 @@
             "url": "https://github.com/kampka/nix-packages"
         },
         "kapack": {
-            "rev": "45e228be78970489abf7b93d54158a70352f348e",
-            "sha256": "02pw1khbs18rk5yz2fv8fjsqidwzrsvsv3g8b1vx5rbykijfyw1g",
+            "rev": "557fe5a3d5f23df27fc9ae216521d1a42e3f235f",
+            "sha256": "1zkbhlygwk9g3zms0iidmn1m8d461r4qqdci455i40wyqrcf597g",
             "url": "https://github.com/oar-team/nur-kapack"
         },
         "krebs": {