diff --git a/Gemfile.lock b/Gemfile.lock
index 801311a..f1a9e10 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -28,9 +28,8 @@ GEM
     addressable (2.7.0)
       public_suffix (>= 2.0.2, < 5.0)
     colorator (1.1.0)
-    commonmarker (0.21.2)
-      ruby-enum (~> 0.5)
-    concurrent-ruby (1.1.8)
+    commonmarker (0.23.4)
+    concurrent-ruby (1.1.9)
     em-websocket (0.5.2)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
@@ -44,7 +43,7 @@ GEM
     htmlbeautifier (1.3.1)
     htmlcompressor (0.4.0)
     http_parser.rb (0.6.0)
-    i18n (1.8.9)
+    i18n (1.10.0)
       concurrent-ruby (~> 1.0)
     jekyll (4.2.0)
       addressable (~> 2.4)
@@ -108,8 +107,6 @@ GEM
       ffi (~> 1.0)
     rexml (3.2.5)
     rouge (3.26.0)
-    ruby-enum (0.9.0)
-      i18n
     safe_yaml (1.0.5)
     sassc (2.4.0)
       ffi (~> 1.9)