diff --git a/Gemfile b/Gemfile
index 23c77d7..9ffec38 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,5 @@
 source "https://rubygems.org"
-gem "jekyll" == 3.9.3
+gem "jekyll", "~> 3.9.3"
 group :jekyll_plugins do
   gem "jekyll-gist"
   gem "jekyll-coffeescript"