diff --git a/History.markdown b/History.markdown
index 1dc76224..02f9a80e 100644
--- a/History.markdown
+++ b/History.markdown
@@ -4,6 +4,10 @@
 
   * Update CI status badge (#363)
 
+### Development Fixes
+
+  * Add Ruby 3.1 to the CI matrix (#365)
+
 ## 0.16.0 / 2022-01-03
 
 ### Minor Enhancements