diff --git a/.github/workflows/buildx.yml b/.github/workflows/buildx.yml
index 7299c8d..0cd9f4b 100644
--- a/.github/workflows/buildx.yml
+++ b/.github/workflows/buildx.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby-version: [3.2, 3.3, 3.4]
+        ruby-version: [3.2, 3.3, 3.4, 3.5]
         node-version: [20, 22]
         variant: [default, slim, alpine]
         include:
diff --git a/.github/workflows/dockerimage.yml b/.github/workflows/dockerimage.yml
index 33b2e83..7c9cb84 100644
--- a/.github/workflows/dockerimage.yml
+++ b/.github/workflows/dockerimage.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby-version: [3.2, 3.3, 3.4]
+        ruby-version: [3.2, 3.3, 3.4, 3.5]
         node-version: [20, 22]
         variant: [default, slim, alpine]
 
diff --git a/.github/workflows/hadolint.yml b/.github/workflows/hadolint.yml
index e885cce..f1bbf4f 100644
--- a/.github/workflows/hadolint.yml
+++ b/.github/workflows/hadolint.yml
@@ -15,5 +15,5 @@ jobs:
       - run: brew install hadolint
 
       - run: |
-          hadolint {3.2,3.3,3.4}/**/*Dockerfile
-          hadolint {3.2,3.3,3.4}/**/**/*Dockerfile
+          hadolint {3.2,3.3,3.4,3.5}/**/*Dockerfile
+          hadolint {3.2,3.3,3.4,3.5}/**/**/*Dockerfile
diff --git a/3.5/20/Dockerfile b/3.5/20/Dockerfile
new file mode 100644
index 0000000..2e61058
--- /dev/null
+++ b/3.5/20/Dockerfile
@@ -0,0 +1,19 @@
+FROM ruby:3.5-rc
+LABEL maintainer "Tim Brust <github@timbrust.de>"
+
+ARG REFRESHED_AT
+ENV REFRESHED_AT $REFRESHED_AT
+ARG NODE_MAJOR=20
+
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+
+RUN printf 'Package: nodejs\nPin: origin deb.nodesource.com\nPin-Priority: 1001' > /etc/apt/preferences.d/nodesource \
+  && mkdir -p /etc/apt/keyrings \
+  && curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg \
+  && echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$NODE_MAJOR.x nodistro main" | tee /etc/apt/sources.list.d/nodesource.list \
+  && apt-get update -qq && apt-get install -qq --no-install-recommends \
+    nodejs \
+  && apt-get upgrade -qq \
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/*\
+  && npm install -g yarn@1
diff --git a/3.5/20/alpine/Dockerfile b/3.5/20/alpine/Dockerfile
new file mode 100644
index 0000000..764de93
--- /dev/null
+++ b/3.5/20/alpine/Dockerfile
@@ -0,0 +1,14 @@
+FROM ruby:3.5-rc-alpine
+LABEL maintainer "Tim Brust <github@timbrust.de>"
+
+ARG REFRESHED_AT
+ENV REFRESHED_AT $REFRESHED_AT
+
+RUN echo @old-stable https://dl-cdn.alpinelinux.org/alpine/v3.20/community >> /etc/apk/repositories \
+  && echo @old-stable https://dl-cdn.alpinelinux.org/alpine/v3.20/main >> /etc/apk/repositories \
+  && apk -U upgrade \
+  && apk add --no-cache \
+    ada-libs@old-stable \
+    nodejs@old-stable \
+    npm@old-stable \
+    yarn
diff --git a/3.5/20/slim/Dockerfile b/3.5/20/slim/Dockerfile
new file mode 100644
index 0000000..a938990
--- /dev/null
+++ b/3.5/20/slim/Dockerfile
@@ -0,0 +1,25 @@
+FROM ruby:3.5-rc-slim
+LABEL maintainer "Tim Brust <github@timbrust.de>"
+
+ARG REFRESHED_AT
+ENV REFRESHED_AT $REFRESHED_AT
+ARG NODE_MAJOR=20
+
+# hadolint ignore=DL3009
+RUN apt-get update -qq && apt-get install -qq --no-install-recommends \
+    curl \
+    gnupg2 \
+    libatomic1
+
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+
+RUN printf 'Package: nodejs\nPin: origin deb.nodesource.com\nPin-Priority: 1001' > /etc/apt/preferences.d/nodesource \
+  && mkdir -p /etc/apt/keyrings \
+  && curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg \
+  && echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$NODE_MAJOR.x nodistro main" | tee /etc/apt/sources.list.d/nodesource.list \
+  && apt-get update -qq && apt-get install -qq --no-install-recommends \
+    nodejs \
+  && apt-get upgrade -qq \
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/*\
+  && npm install -g yarn@1
diff --git a/3.5/22/Dockerfile b/3.5/22/Dockerfile
new file mode 100644
index 0000000..e47b206
--- /dev/null
+++ b/3.5/22/Dockerfile
@@ -0,0 +1,19 @@
+FROM ruby:3.5-rc
+LABEL maintainer "Tim Brust <github@timbrust.de>"
+
+ARG REFRESHED_AT
+ENV REFRESHED_AT $REFRESHED_AT
+ARG NODE_MAJOR=22
+
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+
+RUN printf 'Package: nodejs\nPin: origin deb.nodesource.com\nPin-Priority: 1001' > /etc/apt/preferences.d/nodesource \
+  && mkdir -p /etc/apt/keyrings \
+  && curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg \
+  && echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$NODE_MAJOR.x nodistro main" | tee /etc/apt/sources.list.d/nodesource.list \
+  && apt-get update -qq && apt-get install -qq --no-install-recommends \
+    nodejs \
+  && apt-get upgrade -qq \
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/*\
+  && npm install -g yarn@1
diff --git a/3.5/22/alpine/Dockerfile b/3.5/22/alpine/Dockerfile
new file mode 100644
index 0000000..1e52fac
--- /dev/null
+++ b/3.5/22/alpine/Dockerfile
@@ -0,0 +1,11 @@
+FROM ruby:3.5-rc-alpine
+LABEL maintainer "Tim Brust <github@timbrust.de>"
+
+ARG REFRESHED_AT
+ENV REFRESHED_AT $REFRESHED_AT
+
+RUN apk -U upgrade \
+  && apk add --no-cache \
+    nodejs \
+    npm \
+    yarn
diff --git a/3.5/22/slim/Dockerfile b/3.5/22/slim/Dockerfile
new file mode 100644
index 0000000..ef77840
--- /dev/null
+++ b/3.5/22/slim/Dockerfile
@@ -0,0 +1,25 @@
+FROM ruby:3.5-rc
+LABEL maintainer "Tim Brust <github@timbrust.de>"
+
+ARG REFRESHED_AT
+ENV REFRESHED_AT $REFRESHED_AT
+ARG NODE_MAJOR=22
+
+# hadolint ignore=DL3009
+RUN apt-get update -qq && apt-get install -qq --no-install-recommends \
+    curl \
+    gnupg2 \
+    libatomic1
+
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+
+RUN printf 'Package: nodejs\nPin: origin deb.nodesource.com\nPin-Priority: 1001' > /etc/apt/preferences.d/nodesource \
+  && mkdir -p /etc/apt/keyrings \
+  && curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg \
+  && echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$NODE_MAJOR.x nodistro main" | tee /etc/apt/sources.list.d/nodesource.list \
+  && apt-get update -qq && apt-get install -qq --no-install-recommends \
+    nodejs \
+  && apt-get upgrade -qq \
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/*\
+  && npm install -g yarn@1
diff --git a/README.md b/README.md
index 93fa363..78eb8be 100644
--- a/README.md
+++ b/README.md
@@ -1,14 +1,14 @@
-# Ruby 3.2, 3.3 or 3.4 with Node.js 20 LTS or Node.js 22 Dockerfile
+# Ruby 3.2, 3.3, 3.4, 3.5 (RC) with Node.js 20 LTS or Node.js 22 Dockerfile
 
 [![Docker Automated build](https://img.shields.io/docker/automated/timbru31/ruby-node.svg)](https://hub.docker.com/r/timbru31/ruby-node/)
 [![buildx Status](https://github.com/timbru31/docker-ruby-node/workflows/buildx/badge.svg)](https://github.com/timbru31/docker-ruby-node/actions?query=workflow%3Abuildx)
 [![Lint Dockerfiles](https://github.com/timbru31/docker-ruby-node/workflows/Lint%20Dockerfiles/badge.svg)](https://github.com/timbru31/docker-ruby-node/actions?query=workflow%3A%22Lint+Dockerfiles%22)
 
-A minimal Dockerfile based on Ruby (3.2, 3.3 or 3.4) Dockerfile (regular, slim or alpine) with Node.js 20 LTS (Iron) or Node.js 22 LTS (Jod) installed.
+A minimal Dockerfile based on Ruby (3.2, 3.3, 3.4 or 3.5 (RC)) Dockerfile (regular, slim or alpine) with Node.js 20 LTS (Iron) or Node.js 22 LTS (Jod) installed.
 
 ## What's included
 
-- Ruby 3.2, 3.3, 3.4
+- Ruby 3.2, 3.3, 3.4, 3.5 (RC)
 - Node.js 20 LTS (Iron) or Node.js 22 LTS (Jod)
 - bundled npm that comes with the respective Node.js version (latest for Node.js LTS on alpine, see [why](https://gitlab.alpinelinux.org/alpine/aports/-/commit/25b10bd1a93e12a7e49fee38b0a229281ae49fb7))
 - yarn