diff --git a/repos.json.lock b/repos.json.lock
index 881244e7f..3945c8f8d 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -631,8 +631,8 @@
             "url": "https://github.com/Ptival/nur-packages"
         },
         "qchem": {
-            "rev": "2d97cefb2ea9e02cba41c7e690a99d903135bf71",
-            "sha256": "12wsmlnp9gbca1zlj5b0jr1p6p57jz2cpcg60v790s1rq203xs5p",
+            "rev": "ffad6076d6f7d7841bcbe4f706bfd4ff36a35239",
+            "sha256": "12sxmlixdpkfrbzg14f8bnf7a59m3anyxp8qxg8sfi1bdz09k01m",
             "url": "https://github.com/markuskowa/NixOS-QChem"
         },
         "reedrw": {