diff --git a/Gemfile b/Gemfile
index db2b399..0b61349 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
-ruby "2.7.2"
+ruby "2.7.3"
 
 gemspec
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 9afdc0d..8b2f6e5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -74,7 +74,7 @@ DEPENDENCIES
   jekyll-feed
 
 RUBY VERSION
-   ruby 2.7.2p137
+   ruby 2.7.3p183
 
 BUNDLED WITH
    2.1.4