diff --git a/pkgs/tools/networking/acme-client/default.nix b/pkgs/tools/networking/acme-client/default.nix
index c669a3a3be2d..6de95b34e627 100644
--- a/pkgs/tools/networking/acme-client/default.nix
+++ b/pkgs/tools/networking/acme-client/default.nix
@@ -10,11 +10,11 @@ with lib;
 
 stdenv.mkDerivation rec {
   pname = "acme-client";
-  version = "1.0.1";
+  version = "1.1.0";
 
   src = fetchurl {
     url = "https://data.wolfsden.cz/sources/acme-client-${version}.tar.xz";
-    sha256 = "0gmdvmyw8a61w08hrxllypf7rpnqg0fxipbk3zmvsxj7m5i6iysj";
+    sha256 = "sha256-AYI7WfRTb5R0/hDX5Iqkq5nrLZ4gQecAGObSajSA+vw=";
   };
 
   nativeBuildInputs = [ pkg-config ];