diff --git a/pkgs/development/libraries/libwmf/default.nix b/pkgs/development/libraries/libwmf/default.nix
index e6d598b54ba..b42e09894db 100644
--- a/pkgs/development/libraries/libwmf/default.nix
+++ b/pkgs/development/libraries/libwmf/default.nix
@@ -4,7 +4,7 @@
 
 stdenv.mkDerivation rec {
   pname = "libwmf";
-  version = "0.2.12";
+  version = "0.2.13";
 
   outputs = [ "out" "dev" ];
 
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
     owner = "caolanm";
     repo = pname;
     rev = "v${version}";
-    sha256 = "0i2w5hg8mbgmgabxyd48qp1gx2mhk33hgr3jqvg72k0nhkd2jhf6";
+    sha256 = "sha256-vffohx57OvQKu8DfNXNBm9bPsA8KgkQWs/3mmFn7L6M=";
   };
 
   nativeBuildInputs = [ pkg-config ];