diff --git a/README.md b/README.md
index 61d967e..431b1f5 100644
--- a/README.md
+++ b/README.md
@@ -224,6 +224,7 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **22.12.20:** - Add 'ctype' PHP extension.
 * **01.06.20:** - Rebasing to alpine 3.12.
 * **19.12.19:** - Rebasing to alpine 3.11.
 * **22.09.19:** - Add 'gd' PHP extension.