diff --git a/repos.json.lock b/repos.json.lock
index 27cc4d466..2808363e6 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -666,8 +666,8 @@
             "url": "https://github.com/Ptival/nur-packages"
         },
         "qchem": {
-            "rev": "bca0bb5cbcf8eb434f1c1d82426a7f97e2e26bad",
-            "sha256": "0p9xbcwgalsaivb4dn4ygm77h6wj1virb7dbx46b3lc6xmnrpmyw",
+            "rev": "5a644c5cfc5b22720b23b7f674aff6b9cc7404c4",
+            "sha256": "11rvvgmg5a2jndbrh5bxwayfqc1mv3znvrdhfblbw7897ihv6abr",
             "url": "https://github.com/markuskowa/NixOS-QChem"
         },
         "reedrw": {