diff --git a/repos.json.lock b/repos.json.lock
index d31b533e4..97c50d8c9 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -631,8 +631,8 @@
             "url": "https://github.com/Ptival/nur-packages"
         },
         "qchem": {
-            "rev": "3c93cf8986556734993ad248fbef13e866beafa7",
-            "sha256": "1bmhi81rkjg7bjfv7g58nnyy9wg5nxgim8538pkifsmff1icjscc",
+            "rev": "a845f7cef4b10f6c8e7f154af84552a5c1bae55a",
+            "sha256": "1nl7k3zakvwkx0xwvszddknkn0cljcmlbiz93s8l2yddf2jamvda",
             "url": "https://github.com/markuskowa/NixOS-QChem"
         },
         "reedrw": {