diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index a4e1f948..0d5be980 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -1,6 +1,7 @@
 # Changes in Dcrypt
 
 ## 12.0.0
+- Increate minimum key size to 2048 bytes
 - Adds PHP 7.3 testing support to circle ci
 - Clearer base64 class overload example
 - Signature change on the Openssl::newKey method