diff --git a/.ruby-version b/.ruby-version
index 72b3400f1..9e79f6c4a 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-ruby-3.2.1
+ruby-3.2.2
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ea7458b20..b71a7109c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,8 @@
 ## v6.0.3 2023 April 12
 
 - Fix a bug: unable to install Fab-manager by setup.sh
+- Fix a security issue: updated Ruby to 3.2.2 to fix [CVE-2023-28755](https://www.ruby-lang.org/en/news/2023/03/28/redos-in-uri-cve-2023-28755/)
+- Fix a security issue: updated Ruby to 3.2.2 to fix [CVE-2023-28756](https://www.ruby-lang.org/en/news/2023/03/30/redos-in-time-cve-2023-28756/)
 
 ## v6.0.2 2023 April 05
 
diff --git a/Dockerfile b/Dockerfile
index 51b22e744..69e8c020c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.2.1-alpine
+FROM ruby:3.2.2-alpine
 MAINTAINER contact@fab-manager.com
 
 # Install upgrade system packages