diff --git a/CHANGELOG.md b/CHANGELOG.md
index 30e20b23..a2d2c805 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-# 1.11.1 (Unreleased)
+# 1.11.1 (October 17, 2022)
 
 * `convert`: Fix for error when converting empty sets and lists with nested optional attributes by explicitly removing optional attribute information from collections.