diff --git a/pkgs/tools/admin/simp_le/default.nix b/pkgs/tools/admin/simp_le/default.nix
index 24bfe043b9d..b4ed398541f 100644
--- a/pkgs/tools/admin/simp_le/default.nix
+++ b/pkgs/tools/admin/simp_le/default.nix
@@ -15,9 +15,13 @@ pythonPackages.buildPythonApplication rec {
       url = "https://github.com/kuba/simp_le/commit/4bc788fdd611c4118c3f86b5f546779723aca5a7.patch";
       sha256 = "0036p11qn3plydv5s5z6i28r6ihy1ipjl0y8la0izpkiq273byfc";
     })
+    (fetchpatch {
+      url = "https://github.com/kuba/simp_le/commit/9ec7efe593cadb46348dc6924c1e6a31f0f9e636.patch";
+      sha256 = "0n3m94n14y9c42185ly47d061g6awc8vb8xs9abffaigxv59k06j";
+    })
   ];
 
-  propagatedBuildInputs = with pythonPackages; [ acme_0_5_0 ];
+  propagatedBuildInputs = with pythonPackages; [ acme ];
 
   meta = with stdenv.lib; {
     inherit (src.meta) homepage;