Update changelog generator to latestjk/update-changelog

(we have a lockfile now, so we are protected against inadvertent updates)

1 files changed, 1 insertions, 1 deletions

diff --git a/Gemfile b/Gemfile
index d80f33f2ad..dd097652c2 100644
--- a/Gemfile
+++ b/Gemfile
@@ -79,7 +79,7 @@ group(:development, :test) do
 end
 
 group(:changelog) do
-  gem "github_changelog_generator", "1.11.3"
+  gem "github_changelog_generator"
 end
 
 group(:travis) do