diff --git a/pkgs/development/libraries/libass/default.nix b/pkgs/development/libraries/libass/default.nix
index ab300729acc..1acd71c30c8 100644
--- a/pkgs/development/libraries/libass/default.nix
+++ b/pkgs/development/libraries/libass/default.nix
@@ -18,11 +18,11 @@ in
 with stdenv.lib;
 stdenv.mkDerivation rec {
   name = "libass-${version}";
-  version = "0.12.2";
+  version = "0.13.2";
 
   src = fetchurl {
     url = "https://github.com/libass/libass/releases/download/${version}/${name}.tar.xz";
-    sha256 = "1qzibgqmnnqk2r116lpk1br764g0v74f2zp12y5id0p1plaing37";
+    sha256 = "1kpsw4zw95v4cjvild9wpk73dzavn1khsm3bm32kcz6amnkd166n";
   };
 
   configureFlags = [