diff --git a/npins/sources.json b/npins/sources.json
index 3b75c1f..28d126c 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -103,18 +103,15 @@
       "hash": "1p093q9paa4zi37gsq063vd9ypq7421rmcrlzfd5dyaczwksarnz"
     },
     "kahulm": {
-      "type": "GitRelease",
+      "type": "Git",
       "repository": {
         "type": "Git",
-        "url": "https://git.eleves.ens.fr/mboyer02/kahulm.git"
+        "url": "https://git.eleves.ens.fr/mboyer02/kahulm"
       },
-      "pre_releases": false,
-      "version_upper_bound": null,
-      "release_prefix": null,
-      "version": "v0.0.1",
-      "revision": "bc31b48c698a4ad329c330e015cf2dea633aa952",
+      "branch": "main",
+      "revision": "64b290315f241837769c4608c4b7758b76cab178",
       "url": null,
-      "hash": "0wsqafj2hi7j5r3bsfzhsrrhcvlrkhwa2f8qyby74flqb5mifq0s"
+      "hash": "1kl8lg5ajvq7gb3i2y3xydh7l220424b99vnn8qz60y402bx17nb"
     },
     "liminix": {
       "type": "Git",