diff --git a/repos.json.lock b/repos.json.lock
index f7a3414cb..e9eedab9d 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -156,8 +156,8 @@
             "url": "https://github.com/kampka/nix-packages"
         },
         "kapack": {
-            "rev": "6c7f85873356fdb1075871fd254d5fa66bd6a681",
-            "sha256": "0ykv9sf4kfsbh4f60imsg7x0bhgacrh1bbb0zqih6mcywhaqvyxs",
+            "rev": "921a100189203f61819da656f78f094af98ec14b",
+            "sha256": "0jcmpb9ji17xkccr07hl39vqkarxq8bsx9ksdz9jxj0f64ryc1pd",
             "url": "https://github.com/oar-team/nur-kapack"
         },
         "krebs": {