diff --git a/repos.json.lock b/repos.json.lock
index f413a6b1a..5dee4c55a 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -631,8 +631,8 @@
             "url": "https://github.com/Ptival/nur-packages"
         },
         "qchem": {
-            "rev": "a845f7cef4b10f6c8e7f154af84552a5c1bae55a",
-            "sha256": "1nl7k3zakvwkx0xwvszddknkn0cljcmlbiz93s8l2yddf2jamvda",
+            "rev": "f3a5fc7643dfa17d7e42db864a51e1c52828cec6",
+            "sha256": "0w75ly8ss104qxignbci1ijagm0wd40z2dxpll1pbdgz1zs06ipl",
             "url": "https://github.com/markuskowa/NixOS-QChem"
         },
         "reedrw": {