diff --git a/pkgs/applications/networking/cluster/nixops/default.nix b/pkgs/applications/networking/cluster/nixops/default.nix
index 1f08aad53e4e..e90ffbf20224 100644
--- a/pkgs/applications/networking/cluster/nixops/default.nix
+++ b/pkgs/applications/networking/cluster/nixops/default.nix
@@ -58,6 +58,14 @@ let
           };
         })
 
+        (self: super: {
+          certifi = super.certifi.overridePythonAttrs (old: {
+            meta = old.meta // {
+              knownVulnerabilities = [ "CVE-2022-23491" ];
+            };
+          });
+        })
+
       ];
     }
   ).python;