diff --git a/repos.json.lock b/repos.json.lock
index ff9e77071..75596d148 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -661,8 +661,8 @@
             "url": "https://github.com/Ptival/nur-packages"
         },
         "qchem": {
-            "rev": "dc26eb961a7044afafe82a4cc2c4f7ceffa41710",
-            "sha256": "1kmh5ir6m103yn3r9xrjajphfnq4p6hyafq7qk3n1504iq5wk0sh",
+            "rev": "c43d41d8de604d18c983dbd3383d8472fd59bba0",
+            "sha256": "0frck0z8jqvggw06564792g8srwjv8jdw2c6h77vi824s0qiwygq",
             "url": "https://github.com/markuskowa/NixOS-QChem"
         },
         "reedrw": {