diff --git a/pkgs/development/libraries/mlib/default.nix b/pkgs/development/libraries/mlib/default.nix
index f3415adadf74..91e127127833 100644
--- a/pkgs/development/libraries/mlib/default.nix
+++ b/pkgs/development/libraries/mlib/default.nix
@@ -5,13 +5,13 @@
 
 stdenv.mkDerivation rec {
   pname = "mlib";
-  version = "0.7.2";
+  version = "0.7.3";
 
   src = fetchFromGitHub {
     owner = "P-p-H-d";
     repo = pname;
     rev = "V${version}";
-    hash = "sha256-wt/wLtvAZ19ZiLIjPrKbqVztLyXEa8hy6cEkaCO+tuY=";
+    hash = "sha256-r8ol923tNkZ13QXWjWpMrN6rBjjjg5XoBCho4OKdyvY=";
   };
 
   makeFlags = [ "CC=${stdenv.cc.targetPrefix}cc" "PREFIX=$(out)" ];