diff --git a/repos.json.lock b/repos.json.lock
index a298596d6..579459a20 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -626,8 +626,8 @@
             "url": "https://github.com/Ptival/nur-packages"
         },
         "qchem": {
-            "rev": "081450c4b19cf29ba840852d1049d78d24500d54",
-            "sha256": "1iy8c8mdjvj2gmf0nxfd8cb336mca7h7pi3qyi60yijcxpzli9ji",
+            "rev": "e79fd99e0492f20cd8ed049992ec8015ab5e85d2",
+            "sha256": "1yydbk0i84rfn0w4wlb1d6ki0ggc3fgiyfv8csdmwaf85bgjybw6",
             "url": "https://github.com/markuskowa/NixOS-QChem"
         },
         "reedrw": {