diff --git a/nixpkgs-2105.json b/nixpkgs-2105.json
index 72153bf9675b400f7719741256aea49bd31ea821..685831b24cbe3fd21317e81ee4da8a949b25e1a2 100644
--- a/nixpkgs-2105.json
+++ b/nixpkgs-2105.json
@@ -1,5 +1,5 @@
 {
   "name": "release2105",
-  "url": "https://releases.nixos.org/nixos/21.05/nixos-21.05.4114.195d5816cdd/nixexprs.tar.xz",
-  "sha256": "1074fy0as55vxqy36rqs33hvdqf92ys5di6ij826h34b5qvcfjkm"
+  "url": "https://releases.nixos.org/nixos/21.05/nixos-21.05.4388.a284564b7f7/nixexprs.tar.xz",
+  "sha256": "1wf7m96b1wxhkkkpf5dn0gxf4mcf1ay2v8lw0mdlhdk3gfzg6v76"
 }
\ No newline at end of file