diff --git a/repos.json.lock b/repos.json.lock
index af9bdf982..dfa7762d9 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -626,8 +626,8 @@
             "url": "https://github.com/Ptival/nur-packages"
         },
         "qchem": {
-            "rev": "dd04c6b364d2aa82fe5b3482dc43f0c2610296b3",
-            "sha256": "031kyfhd023k0ps653pkq8jh8v0jglw65g99kr8jh6xlhlachrlk",
+            "rev": "15d07e69d24beb1f025fac08679e9d24d3f77958",
+            "sha256": "1axr5hc3xg4444yic1npag1w91qp9gn1biv88v79z6x7q5d8bpi1",
             "url": "https://github.com/markuskowa/NixOS-QChem"
         },
         "reedrw": {