diff --git a/Gemfile.lock b/Gemfile.lock
index ef4d1f742..9cc3770dc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -199,7 +199,7 @@ DEPENDENCIES
   minima (~> 2.0)
 
 RUBY VERSION
-   ruby 2.4.0p0
+   ruby 2.5.1p57
 
 BUNDLED WITH
-   1.13.7
+   1.16.1
diff --git a/docs/_includes/docs/migration-guides.md b/docs/_includes/docs/migration-guides.md
index d85b145d4..d0003cb5e 100644
--- a/docs/_includes/docs/migration-guides.md
+++ b/docs/_includes/docs/migration-guides.md
@@ -4,3 +4,5 @@
 * Migrating from [v2.x to v3.0](/guides/migrating-to-3.0)
 * Migrating from [v3.x to v4.0](/guides/migrating-to-4.0)
 * Migrating from [v4.x to v5.0](/guides/migrating-to-5.0)
+* Migrating from [v5.x to v6.0](/guides/migrating-to-6.0)
+
diff --git a/docs/guides/index.md b/docs/guides/index.md
index ac9bbde04..440ed4322 100644
--- a/docs/guides/index.md
+++ b/docs/guides/index.md
@@ -4,10 +4,4 @@ title: Guides
 breadcrumb: guides
 ---
 
-## Migration guides
-
-* [Migrating to v6.0](./migrating-to-6.0)
-* [Migrating to v5.0](./migrating-to-5.0)
-* [Migrating to v4.0](./migrating-to-4.0)
-* [Migrating to v3.0](./migrating-to-3.0)
-* [Migrating to v2.0](./migrating-to-2.0)
+{% include docs/migration-guides.md %}