diff --git a/.ruby-version b/.ruby-version
index be94e6f53..b347b11ea 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.2.2
+3.2.3
diff --git a/Dockerfile b/Dockerfile
index f73bdcf78..980d70509 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@
 # This needs to be bookworm-slim because the Ruby image is built on bookworm-slim
 ARG NODE_VERSION="20.6-bookworm-slim"
 
-FROM ghcr.io/moritzheiber/ruby-jemalloc:3.2.2-slim as ruby
+FROM ghcr.io/moritzheiber/ruby-jemalloc:3.2.3-slim as ruby
 FROM node:${NODE_VERSION} as build
 
 COPY --link --from=ruby /opt/ruby /opt/ruby