diff --git a/repos.json.lock b/repos.json.lock
index 841b38551..44a417110 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -631,8 +631,8 @@
             "url": "https://github.com/Ptival/nur-packages"
         },
         "qchem": {
-            "rev": "260dbe9ca13745efde0b35efa3b2577407f45bf2",
-            "sha256": "1gs89rb5hhwizkxhr8r4sf4kz5fgmngfh476ph7mg5ax5p22h7za",
+            "rev": "52da5eb3c93e0e861ada8f0b693cc05ec2b8147e",
+            "sha256": "0sms43ikwb0zk22sc3gkng6n3n75lvpfj4w3pn8dg6qcpm9g6y28",
             "url": "https://github.com/markuskowa/NixOS-QChem"
         },
         "reedrw": {