diff --git a/History.markdown b/History.markdown
index 81485294..58074685 100644
--- a/History.markdown
+++ b/History.markdown
@@ -157,6 +157,7 @@
   * Update Kramdown. (#3853)
   * Updated the scripts shebang for portability (#3858)
   * Update JRuby testing to 9K ([3ab386f](https://github.com/jekyll/jekyll/commit/3ab386f1b096be25a24fe038fc70fd0fb08d545d))
+  * Organize dependencies into dev and test groups. (#3852)
 
 ### Site Enhancements