diff --git a/History.markdown b/History.markdown
index 1bb74ba4..cb03558b 100644
--- a/History.markdown
+++ b/History.markdown
@@ -39,6 +39,7 @@
   * Testing additions on the Excerpt class (#1893)
   * Update Kramdown to `~> 1.3` (#1894)
   * Fix the `highlight` tag feature (#1859)
+  * Test Jekyll under Ruby 2.1.0 (#1900)
 
 ### Site Enhancements
   * Document Kramdown's GFM parser option (#1791)