diff --git a/pkgs/development/python-modules/basemap/default.nix b/pkgs/development/python-modules/basemap/default.nix
index 382a364bb15b..aa7bfea43157 100644
--- a/pkgs/development/python-modules/basemap/default.nix
+++ b/pkgs/development/python-modules/basemap/default.nix
@@ -16,23 +16,17 @@
 
 buildPythonPackage rec {
   pname = "basemap";
-  version = "1.3.4";
+  version = "1.3.6";
 
   src = fetchFromGitHub {
     owner = "matplotlib";
     repo = "basemap";
     rev = "refs/tags/v${version}";
-    sha256 = "sha256-F/6xPmdXSJAuASyFaKOP+6Jz8U2JRZdqErEH7PFkr/w=";
+    hash = "sha256-BSWifzh+Y1f+x89oNYMBvttWY9qZ0IM5QYqSgyVb1fE=";
   };
 
   sourceRoot = "source/packages/basemap";
 
-  postPatch = ''
-    substituteInPlace requirements.txt \
-      --replace "numpy >= 1.21, < 1.23" "numpy >= 1.21, < 1.24" \
-      --replace "pyshp >= 1.2, < 2.2" "pyshp >= 1.2, < 2.4"
-  '';
-
   nativeBuildInputs = [
     cython
     geos