diff --git a/pkgs/development/python-modules/aggdraw/default.nix b/pkgs/development/python-modules/aggdraw/default.nix
index ef44979c4394..a83de3540fcd 100644
--- a/pkgs/development/python-modules/aggdraw/default.nix
+++ b/pkgs/development/python-modules/aggdraw/default.nix
@@ -1,6 +1,5 @@
 { lib
 , fetchFromGitHub
-, fetchpatch
 , buildPythonPackage
 , packaging
 , setuptools
@@ -14,24 +13,16 @@
 
 buildPythonPackage rec {
   pname = "aggdraw";
-  version = "1.3.16";
+  version = "1.3.18";
   format = "pyproject";
 
   src = fetchFromGitHub {
     owner = "pytroll";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-2yajhuRyQ7BqghbSgPClW3inpw4TW2DhgQbomcRFx94=";
+    hash = "sha256-dM6yLR6xsZerpqY+BMxIjrJ3fQty9CFUWhxl2zkTgRA=";
   };
 
-  patches = [
-    # Removes `register` storage class specifier, which is not allowed in C++17.
-    (fetchpatch {
-      url = "https://github.com/pytroll/aggdraw/commit/157ed49803567e8c3eeb7dfeff4c116db35747f7.patch";
-      hash = "sha256-QSzpO90u5oSBWUzehRFbXgZ1ApEfLlfp11MUx6w11aI=";
-    })
-  ];
-
   nativeBuildInputs = [
     packaging
     setuptools