diff --git a/pkgs/applications/networking/mumble/default.nix b/pkgs/applications/networking/mumble/default.nix
index 1604188773d1..d3a02cacfb60 100644
--- a/pkgs/applications/networking/mumble/default.nix
+++ b/pkgs/applications/networking/mumble/default.nix
@@ -98,14 +98,14 @@ let
   } source;
 
   source = rec {
-    version = "unstable-1.4.231";
+    version = "1.4.274";
 
     # Needs submodules
     src = fetchFromGitHub {
       owner = "mumble-voip";
       repo = "mumble";
-      rev = "9e0e274d6a9d8a9919267e747d05d0500d150560";
-      sha256 = "0whvb4nlf7gjf2v7wsaq0ir18mshhw5wi8c9q9qz43wnh42nn2qi";
+      rev = "cc73c7679b08158f91b02272efbb0e3e5dd9c9e4";
+      sha256 = "sha256-QXczSLDhWLE4CDvBJ7NtqfL52bZJDisFo04AMHnMuN8=";
       fetchSubmodules = true;
     };
   };