diff --git a/History.markdown b/History.markdown
index 4072c5a1937..d535a79b086 100644
--- a/History.markdown
+++ b/History.markdown
@@ -33,6 +33,7 @@
   * Optimize `Kramdown::JekyllDocument#to_html` calls (#8041)
   * Reduce Jekyll::Renderer instances during a build (#7570)
   * Configure default language for syntax-highlighting (#8035)
+  * Remove dev dependencies from new theme-gem gemspec (#8042)
 
 ### Documentation