diff --git a/History.markdown b/History.markdown
index e27fa1f7..747b304b 100644
--- a/History.markdown
+++ b/History.markdown
@@ -80,6 +80,7 @@
   * Ignore permission error of /proc/version (#7267)
   * Strip extra slashes via `Jekyll.sanitized_path` (#7182)
   * Site template: remove default config for markdown (#7285)
+  * Cache: Do not dump undumpable objects (#7190)
 
 ### Major Enhancements