diff --git a/.ruby-version b/.ruby-version
index aedc15b..6a6a3d8 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.5.3
+2.6.1
diff --git a/Gemfile.lock b/Gemfile.lock
index 2109e28..1509ad7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -144,4 +144,4 @@ DEPENDENCIES
   redcarpet
 
 BUNDLED WITH
-   1.13.6
+   1.17.2