diff --git a/.ruby-version b/.ruby-version
index b347b11ea..351227fca 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.2.3
+3.2.4
diff --git a/Dockerfile b/Dockerfile
index 43bc24295..a95d41a65 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,15 +7,15 @@
 ARG TARGETPLATFORM=${TARGETPLATFORM}
 ARG BUILDPLATFORM=${BUILDPLATFORM}
 
-# Ruby image to use for base image, change with [--build-arg RUBY_VERSION="3.2.3"]
-ARG RUBY_VERSION="3.2.3"
+# Ruby image to use for base image, change with [--build-arg RUBY_VERSION="3.2.4"]
+ARG RUBY_VERSION="3.2.4"
 # # Node version to use in base image, change with [--build-arg NODE_MAJOR_VERSION="20"]
 ARG NODE_MAJOR_VERSION="20"
 # Debian image to use for base image, change with [--build-arg DEBIAN_VERSION="bookworm"]
 ARG DEBIAN_VERSION="bookworm"
 # Node image to use for base image based on combined variables (ex: 20-bookworm-slim)
 FROM docker.io/node:${NODE_MAJOR_VERSION}-${DEBIAN_VERSION}-slim as node
-# Ruby image to use for base image based on combined variables (ex: 3.2.3-slim-bookworm)
+# Ruby image to use for base image based on combined variables (ex: 3.2.4-slim-bookworm)
 FROM docker.io/ruby:${RUBY_VERSION}-slim-${DEBIAN_VERSION} as ruby
 
 # Resulting version string is vX.X.X-MASTODON_VERSION_PRERELEASE+MASTODON_VERSION_METADATA
@@ -29,7 +29,7 @@ ARG MASTODON_VERSION_METADATA=""
 # See: https://docs.joinmastodon.org/admin/config/#rails_serve_static_files
 ARG RAILS_SERVE_STATIC_FILES="true"
 # Allow to use YJIT compiler
-# See: https://github.com/ruby/ruby/blob/v3_2_3/doc/yjit/yjit.md
+# See: https://github.com/ruby/ruby/blob/v3_2_4/doc/yjit/yjit.md
 ARG RUBY_YJIT_ENABLE="1"
 # Timezone used by the Docker container and runtime, change with [--build-arg TZ=Europe/Berlin]
 ARG TZ="Etc/UTC"
@@ -262,4 +262,4 @@ USER mastodon
 # Expose default Puma ports
 EXPOSE 3000
 # Set container tini as default entry point
-ENTRYPOINT ["/usr/bin/tini", "--"]
\ No newline at end of file
+ENTRYPOINT ["/usr/bin/tini", "--"]