diff --git a/pkgs/development/python-modules/pycmarkgfm/default.nix b/pkgs/development/python-modules/pycmarkgfm/default.nix
index f1d92a63d40..36b171c22b1 100644
--- a/pkgs/development/python-modules/pycmarkgfm/default.nix
+++ b/pkgs/development/python-modules/pycmarkgfm/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "pycmarkgfm";
-  version = "1.0.1";
+  version = "1.1.0";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0wkbbma214f927ikn3cijxsrzkmm5cqz1x4fimrwx9s2wfphj250";
+    sha256 = "694cb242f4961437c30b5b015dfbce9d1a1fa48305c2e39f902ce7c65b4cbe0e";
   };
 
   propagatedBuildInputs = [ cffi ];