diff --git a/.ruby-version b/.ruby-version
index ef538c2..0aec50e 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.1.2
+3.1.4
diff --git a/Dockerfile b/Dockerfile
index ab5d1bc..5475b23 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # syntax = docker/dockerfile:1
 
 # Make sure RUBY_VERSION matches the Ruby version in .ruby-version and Gemfile
-ARG RUBY_VERSION=3.1.2
+ARG RUBY_VERSION=3.1.4
 FROM ruby:$RUBY_VERSION-slim as base
 
 LABEL fly_launch_runtime="rails"
@@ -24,7 +24,7 @@ FROM base as build
 
 # Install packages needed to build gems
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y build-essential libpq-dev pkg-config
+    apt-get install --no-install-recommends -y build-essential libpq-dev pkg-config libc6
 
 # Install application gems
 COPY --link Gemfile Gemfile.lock ./
@@ -68,4 +68,4 @@ ENTRYPOINT ["/rails/bin/docker-entrypoint"]
 
 # Start the server by default, this can be overwritten at runtime
 EXPOSE 3000
-CMD ["./bin/rails", "server"]
+CMD ["./bin/rails", "server", "-e", "production"]
diff --git a/Gemfile b/Gemfile
index dbb0073..96d9034 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source "https://rubygems.org"
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby "3.1.2"
+ruby "3.1.4"
 
 # Bundle edge Rails instead: gem "rails", github: "rails/rails", branch: "main"
 gem "rails", "~> 7.0.4"
diff --git a/Gemfile.lock b/Gemfile.lock
index dc84519..1e205a6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -318,7 +318,7 @@ DEPENDENCIES
   webdrivers
 
 RUBY VERSION
-   ruby 3.1.2p20
+   ruby 3.1.4p223
 
 BUNDLED WITH
    2.4.13