CHANGELOG.md in redis-client-0.12.1 vs CHANGELOG.md in redis-client-0.12.2

@@ -1,6 +1,10 @@
 # Unreleased
 
+# 0.12.2
+
+- Cache calls to `Process.pid` on Ruby 3.1+. #91.
+
 # 0.12.1
 
 - Improve compatibility with `uri 0.12.0` (default in Ruby 3.2.0).
 
 # 0.12.0