diff --git a/pkgs/development/python-modules/dockerfile-parse/default.nix b/pkgs/development/python-modules/dockerfile-parse/default.nix
index c0b14bf88ca..e3a998126e9 100644
--- a/pkgs/development/python-modules/dockerfile-parse/default.nix
+++ b/pkgs/development/python-modules/dockerfile-parse/default.nix
@@ -1,12 +1,12 @@
 { stdenv, buildPythonPackage, fetchPypi, six, pytestcov, pytest }:
 
 buildPythonPackage rec {
-  version = "1.0.0";
+  version = "1.1.0";
   pname = "dockerfile-parse";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "9ed92ede29a646094b52b8b302e477f08e63465b6ee524f5750810280143712e";
+    sha256 = "f37bfa327fada7fad6833aebfaac4a3aaf705e4cf813b737175feded306109e8";
   };
 
   postPatch = ''