diff --git a/lass/2configs/nixpkgs.nix b/lass/2configs/nixpkgs.nix
index 91733d30b..e2bdd5755 100644
--- a/lass/2configs/nixpkgs.nix
+++ b/lass/2configs/nixpkgs.nix
@@ -3,6 +3,6 @@
 {
   krebs.build.source.nixpkgs.git = {
     url = https://github.com/nixos/nixpkgs;
-    ref = "953889b693dda8507df3677ff808420c3fdd7409";
+    ref = "2a97e149e50e1c701a957c6bd060cc74b7e9a905";
   };
 }