diff --git a/3.3/Dockerfile b/3.3/Dockerfile
index 5e3bcf3..0060148 100644
--- a/3.3/Dockerfile
+++ b/3.3/Dockerfile
@@ -10,7 +10,7 @@ FROM cimg/base:2024.01
 
 LABEL maintainer="Community & Partner Engineering Team <community-partner@circleci.com>"
 
-ENV RUBY_VERSION=3.3.0 \
+ENV RUBY_VERSION=3.3.1 \
 	RUBY_MAJOR=3.3
 
 RUN sudo apt-get update && sudo apt-get install -y --no-install-recommends \
diff --git a/3.3/browsers/Dockerfile b/3.3/browsers/Dockerfile
index acdf016..e0105cc 100644
--- a/3.3/browsers/Dockerfile
+++ b/3.3/browsers/Dockerfile
@@ -1,6 +1,6 @@
 # vim:set ft=dockerfile:
 
-FROM cimg/ruby:3.3.0-node
+FROM cimg/ruby:3.3.1-node
 
 LABEL maintainer="CircleCI Community & Partner Engineering Team <community-partner@circleci.com>"
 
diff --git a/3.3/node/Dockerfile b/3.3/node/Dockerfile
index bc37a36..d1577f6 100644
--- a/3.3/node/Dockerfile
+++ b/3.3/node/Dockerfile
@@ -1,6 +1,6 @@
 # vim:set ft=dockerfile:
 
-FROM cimg/ruby:3.3.0
+FROM cimg/ruby:3.3.1
 
 LABEL maintainer="Community & Partner Engineering Team <community-partner@circleci.com>"
 
diff --git a/GEN-CHECK b/GEN-CHECK
index e73d5c4..21a231a 100644
--- a/GEN-CHECK
+++ b/GEN-CHECK
@@ -1 +1 @@
-GEN_CHECK=(3.2.3)
+GEN_CHECK=(3.3.1)
diff --git a/build-images.sh b/build-images.sh
index 3433edd..baf39c7 100755
--- a/build-images.sh
+++ b/build-images.sh
@@ -4,6 +4,6 @@ set -eo pipefail
 
 docker context create cimg
 docker buildx create --use cimg
-docker buildx build --platform=linux/amd64,linux/arm64 --file 3.2/Dockerfile -t cimg/ruby:3.2.3 -t cimg/ruby:3.2 --push .
-docker buildx build --platform=linux/amd64,linux/arm64 --file 3.2/node/Dockerfile -t cimg/ruby:3.2.3-node -t cimg/ruby:3.2-node --push .
-docker buildx build --platform=linux/amd64 --file 3.2/browsers/Dockerfile -t cimg/ruby:3.2.3-browsers -t cimg/ruby:3.2-browsers --push .
+docker buildx build --platform=linux/amd64,linux/arm64 --file 3.3/Dockerfile -t cimg/ruby:3.3.1 -t cimg/ruby:3.2 --push .
+docker buildx build --platform=linux/amd64,linux/arm64 --file 3.3/node/Dockerfile -t cimg/ruby:3.3.1-node -t cimg/ruby:3.3.1-node --push .
+docker buildx build --platform=linux/amd64 --file 3.3/browsers/Dockerfile -t cimg/ruby:3.3.1-browsers -t cimg/ruby:3.3.1-browsers --push .