diff --git a/repos.json.lock b/repos.json.lock
index 3100e6956..907a987b7 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -636,8 +636,8 @@
             "url": "https://github.com/Ptival/nur-packages"
         },
         "qchem": {
-            "rev": "4349561de5986ed2391cd807d7424fc4763ada2f",
-            "sha256": "04x62p5bvmdhmh2l3sbg5659ij8ij11fc2q39p2xpah2i3r26d1a",
+            "rev": "86b8bd110a62550cec2f04f98b550589e4747204",
+            "sha256": "15rylviiv0nyj72s5fv5qgqlxl6ygaljvpmgfj5cmzn2yn41v0vp",
             "url": "https://github.com/markuskowa/NixOS-QChem"
         },
         "reedrw": {