diff --git a/pkgs/development/python-modules/sorl_thumbnail/default.nix b/pkgs/development/python-modules/sorl_thumbnail/default.nix
index 1979daf85be3..c847459f1879 100644
--- a/pkgs/development/python-modules/sorl_thumbnail/default.nix
+++ b/pkgs/development/python-modules/sorl_thumbnail/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "sorl-thumbnail";
-  version = "12.5.0";
+  version = "12.6.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8dfe5fda91a5047d1d35a0b9effe7b000764a01d648e15ca076f44e9c34b6dbd";
+    sha256 = "66771521f3c0ed771e1ce8e1aaf1639ebff18f7f5a40cfd3083da8f0fe6c7c99";
   };
 
   # Disabled due to an improper configuration error when tested against django. This looks like something broken in the test cases for sorl.