diff --git a/History.markdown b/History.markdown
index 0d9f19822b..483ee85795 100644
--- a/History.markdown
+++ b/History.markdown
@@ -4,6 +4,7 @@
 
   * handling content outside of posts (#88)
   * Add default table styles (#144)
+  * Add `jekyll-seo-tag` dependency (#139)
 
 ### Documentation