diff --git a/pkgs/by-name/pu/pureref/package.nix b/pkgs/by-name/pu/pureref/package.nix
index 406afda60a73..ac59cb8a306f 100644
--- a/pkgs/by-name/pu/pureref/package.nix
+++ b/pkgs/by-name/pu/pureref/package.nix
@@ -9,7 +9,7 @@
   dpkg,
 }:
 let
-  version = "2.1.2";
+  version = "2.1.3";
   deb =
     runCommand "PureRef-${version}_x64"
       {
@@ -19,7 +19,7 @@ let
           cacert
           dpkg
         ];
-        outputHash = "sha256-aGHhesJ6JJQpuRbDgASjpY4e28WHaVSFNEgGZmG7U3g=";
+        outputHash = "sha256-7S0nnEwtGKKKNPZL2pb5Z8bKKB5eWvymSS2pQo9cJa0=";
         outputHashMode = "recursive";
       }
       ''