diff --git a/History.markdown b/History.markdown
index 1a11b140..2d4fca46 100644
--- a/History.markdown
+++ b/History.markdown
@@ -4,6 +4,7 @@
 
   * Avoid caching resource when called via `include_relative` tag (#9784)
   * Fix logs containing IPv6 URLs (#9813)
+  * Do not treat colons in `url_placeholders` as URI delimiters (#9850)
 
 ### Documentation