diff --git a/History.markdown b/History.markdown
index e203d2c2..2e7cf750 100644
--- a/History.markdown
+++ b/History.markdown
@@ -39,6 +39,7 @@
   * Default options for script/proof (#5995)
   * Mention Bash on Ubuntu on Windows (#5960)
   * Document `--unpublished` flag introduced in 91e9ecf (#5959)
+  * Update upgrading.md to mention usage of `bundle update` (#5604)
 
 ### Development Fixes