diff --git a/.ruby-version b/.ruby-version
index 9cec716..4d541eb 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.1.6
+3.3.12
diff --git a/Dockerfile b/Dockerfile
index f7beb39..b1370fc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.1.6-bullseye
+FROM ruby:3.3.12-trixie
 
 RUN apt-get update -qq && apt-get install -y nodejs
 
diff --git a/docs/manual_setup.md b/docs/manual_setup.md
index 7e68c12..cd84757 100644
--- a/docs/manual_setup.md
+++ b/docs/manual_setup.md
@@ -4,7 +4,7 @@ Before continuing with this setup, ensure that you have your valid API key pairs
 
 ### Ruby and Rails
 
-This application utilizes Ruby `3.1.6` and Rails `7.0.8.4`. These can be installed through a variety of methods using different package managers, choose the right one for your system and preferences.
+This application utilizes Ruby `3.3.12` and Rails `7.0.8.4`. These can be installed through a variety of methods using different package managers, choose the right one for your system and preferences.
 
 ### Start