diff --git a/History.md b/History.md
index f27fe03ae9..5a1f436946 100644
--- a/History.md
+++ b/History.md
@@ -261,6 +261,11 @@
   * Support parallel tests in verbose progress reporting ([#2223])
   * Refactor error handling in server accept loop ([#2239])
 
+## 4.3.10 / 2021-10-12
+
+* Bugfixes
+  * Allow UTF-8 in HTTP header values
+
 ## 4.3.9 / 2021-10-12
 
 * Security