diff --git a/pkgs/development/python-modules/django-anymail/default.nix b/pkgs/development/python-modules/django-anymail/default.nix
index 69074db017ef..27e35eb170a5 100644
--- a/pkgs/development/python-modules/django-anymail/default.nix
+++ b/pkgs/development/python-modules/django-anymail/default.nix
@@ -15,7 +15,7 @@
 
 buildPythonPackage rec {
   pname = "django-anymail";
-  version = "13.0.1";
+  version = "13.1";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
@@ -24,7 +24,7 @@ buildPythonPackage rec {
     owner = "anymail";
     repo = "django-anymail";
     tag = "v${version}";
-    hash = "sha256-ozaukE6W2tq+RBVL10GV9epUMb5W6Yn4s2oeB14Skp8=";
+    hash = "sha256-R/PPAar93yMslKnhiiMcv4DIZrIJEQGqMm5yLZ9Mn+8=";
   };
 
   build-system = [ hatchling ];