diff --git a/.ruby-version b/.ruby-version
index 619b5376..9c25013d 100755
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.3.3
+3.3.6
diff --git a/Dockerfile b/Dockerfile
index f0615701..c4b95a8f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.3.5-slim AS build
+FROM ruby:3.3.6-slim AS build
 
 # Sets the path where the app is going to be installed
 ENV RAILS_ROOT /Elvis
@@ -112,7 +112,7 @@ RUN rm -r /usr/local/bundle/cache
 
 
 
-FROM ruby:3.3.5-slim AS release
+FROM ruby:3.3.6-slim
 
 ENV RAILS_ROOT /Elvis
 ENV RAILS_ENV=kubernetes
diff --git a/Gemfile b/Gemfile
index f415d504..8068431f 100755
--- a/Gemfile
+++ b/Gemfile
@@ -7,6 +7,8 @@ git_source(:github) do |repo_name|
   "https://github.com/#{repo_name}.git"
 end
 
+gem "base64"
+
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem "rails", "6.1.7.8"
 gem "rails_event_store"
diff --git a/dev-install/macos.zsh b/dev-install/macos.zsh
index 7a553b76..625d92e9 100644
--- a/dev-install/macos.zsh
+++ b/dev-install/macos.zsh
@@ -47,7 +47,7 @@ echo ""
 echo "-----------------------------------------------"
 echo ""
 brew install openssl1.1
-PKG_CONFIG_PATH=$(brew --prefix openssl@1.1)/lib/pkgconfig rvm install 3.3.2 --with-openssl-dir=$(brew --prefix openssl@1.1)
+PKG_CONFIG_PATH=$(brew --prefix openssl@1.1)/lib/pkgconfig rvm install 3.3.6 --with-openssl-dir=$(brew --prefix openssl@1.1)
 source "$HOME"/.rvm/scripts/rvm
 
 sleep 1
diff --git a/dev-install/ubuntu22.sh b/dev-install/ubuntu22.sh
index c2b6aa35..82c1ba38 100755
--- a/dev-install/ubuntu22.sh
+++ b/dev-install/ubuntu22.sh
@@ -74,7 +74,7 @@ echo ""
 rvm autolibs disable
 rvm requirements
 sudo apt install -y libssl1.0-dev openssl1.0
-rvm install 3.3.2 --with-openssl-dir="$HOME"/.rvm/usr
+rvm install 3.3.6 --with-openssl-dir="$HOME"/.rvm/usr
 source /etc/profile.d/rvm.sh
 
 sleep 1