diff --git a/History.markdown b/History.markdown
index 19c8a14..c40d4d5 100644
--- a/History.markdown
+++ b/History.markdown
@@ -1,10 +1,16 @@
-## HEAD
+## 1.6.0 / 2020-03-05
 
 ### Minor Enhancements
 
   * Allow configuring base URL in page front matter (#72)
   * Incorporate document data only if it has override (#73)
 
+### Development Fixes
+
+  * ci: test against Jekyll 4.0
+  * style: target Ruby 2.4
+  * ignore vendor/bundle
+
 ### Bug Fixes
 
   * Support handling body tag across multiple lines (#70)
diff --git a/lib/jekyll-mentions/version.rb b/lib/jekyll-mentions/version.rb
index fc8896a..7061507 100644
--- a/lib/jekyll-mentions/version.rb
+++ b/lib/jekyll-mentions/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module JekyllMentions
-  VERSION = "1.5.1"
+  VERSION = "1.6.0"
 end