diff --git a/pkgs/shells/murex/default.nix b/pkgs/shells/murex/default.nix
index b6a802b8c8c5..723cc2ae5111 100644
--- a/pkgs/shells/murex/default.nix
+++ b/pkgs/shells/murex/default.nix
@@ -5,16 +5,16 @@
 
 buildGoModule rec {
   pname = "murex";
-  version = "6.0.1000";
+  version = "6.1.8300";
 
   src = fetchFromGitHub {
     owner = "lmorg";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-biwwNuCUgBNV//4/PYKf/n4HA69uiBEYFWVwspI1GG8=";
+    sha256 = "sha256-16eaPxmTauuttpjHUSQlBu/d/S3CWKgQYttqQWp0lkU=";
   };
 
-  vendorHash = "sha256-qOItRqCIxoHigufI6b7j2VdBDo50qGDe+LAaccgDh5w=";
+  vendorHash = "sha256-/qK7Zgdz48vmz+tIMZmo1M5Glr842fOCinMoLAeQasg=";
 
   subPackages = [ "." ];