diff --git a/pkgs/development/python-modules/pyglet/default.nix b/pkgs/development/python-modules/pyglet/default.nix
index 51243154b1a..8ac066500a4 100644
--- a/pkgs/development/python-modules/pyglet/default.nix
+++ b/pkgs/development/python-modules/pyglet/default.nix
@@ -2,12 +2,12 @@
 , mesa, xorg, freetype, fontconfig, future}:
 
 buildPythonPackage rec {
-  version = "1.3.0";
+  version = "1.3.1";
   pname = "pyglet";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "640a8f8e3d7bf8dbb551fa707f14021f619932990ab1401c48ba9dbcc6c2242c";
+    sha256 = "0a73280fa3949ea4890fee28f625c10b1e10a7cda390a08b6bce4740948167cd";
   };
 
   postPatch = let