diff --git a/pkgs/by-name/ma/mapproxy/package.nix b/pkgs/by-name/ma/mapproxy/package.nix
index 1afe2d500365..c59573b4bb09 100644
--- a/pkgs/by-name/ma/mapproxy/package.nix
+++ b/pkgs/by-name/ma/mapproxy/package.nix
@@ -7,14 +7,14 @@
 
 python3Packages.buildPythonApplication rec {
   pname = "mapproxy";
-  version = "4.1.1";
+  version = "4.1.2";
   disabled = python3Packages.pythonOlder "3.8";
 
   src = fetchFromGitHub {
     owner = "mapproxy";
     repo = "mapproxy";
     tag = version;
-    hash = "sha256-rsravNSmvx1/291VvfRm0Yx1eg32UJd+egeG4S2SNnk=";
+    hash = "sha256-sh0kViv1Ax/2YPL2ON+X03d5Moa2oPWhb4Rp6Ni5AAY=";
   };
 
   prePatch = ''