diff --git a/docs/development/development-environment-docker/README.md b/docs/development/development-environment-docker/README.md
index 0ddce05c172..21eb776e2e7 100644
--- a/docs/development/development-environment-docker/README.md
+++ b/docs/development/development-environment-docker/README.md
@@ -431,7 +431,7 @@ Ruby version is updated you may run into an error like the following when
 running `docker compose run --rm backend setup`:
 
 ```
-Your Ruby version is 2.7.6, but your Gemfile specified ~> 3.2.2
+Your Ruby version is 2.7.6, but your Gemfile specified ~> 3.2.3
 ```
 
 This means that the current image is out-dated. You can update it like this:
diff --git a/docs/development/development-environment-osx/README.md b/docs/development/development-environment-osx/README.md
index 1afe3d8c8e1..b3e5b569177 100644
--- a/docs/development/development-environment-osx/README.md
+++ b/docs/development/development-environment-osx/README.md
@@ -22,7 +22,7 @@ We'll use [homebrew](https://brew.sh/) to install most of our requirements. Plea
 
 ## Install Ruby
 
-Use [rbenv](https://github.com/rbenv/rbenv) and [ruby-build](https://github.com/rbenv/ruby-build#readme) to install Ruby. We always require the latest ruby versions, and you can check which version is required by [checking the Gemfile](https://github.com/opf/openproject/blob/dev/Gemfile#L31) for the `ruby "~> X.Y"` statement. At the time of writing, this version is "3.2.2"
+Use [rbenv](https://github.com/rbenv/rbenv) and [ruby-build](https://github.com/rbenv/ruby-build#readme) to install Ruby. We always require the latest ruby versions, and you can check which version is required by [checking the Gemfile](https://github.com/opf/openproject/blob/dev/Gemfile#L31) for the `ruby "~> X.Y"` statement. At the time of writing, this version is "3.2.3"
 
 ### Install rbenv and ruby-build
 
@@ -39,20 +39,20 @@ $ rbenv init
 ### Installing ruby
 
 With both installed, we can now install the actual ruby version. You can check available ruby versions with `rbenv install --list`.
-At the time of this writing, the latest stable version is `3.2.2`, which we also require.
+At the time of this writing, the latest stable version is `3.2.3`, which we also require.
 
 We suggest you install the version we require in the [Gemfile](https://github.com/opf/openproject/blob/dev/Gemfile). Search for the `ruby '~> X.Y.Z'` line
 and install that version.
 
 ```shell
 # Install the required version as read from the Gemfile
-rbenv install 3.2.2
+rbenv install 3.2.3
 ```
 
 This might take a while depending on whether ruby is built from source. After it is complete, you need to tell rbenv to globally activate this version
 
 ```shell
-rbenv global 3.2.2
+rbenv global 3.2.3
 ```
 
 You also need to install [bundler](https://github.com/bundler/bundler/), the ruby gem bundler.
@@ -123,7 +123,7 @@ You should now have an active ruby and node installation. Verify that it works w
 
 ```shell
 $ ruby --version
-ruby 3.2.2 (2023-03-30 revision e51014f9c0) [arm64-darwin22]
+ruby 3.2.3 (2024-01-18 revision 52bb2ac0a6) [arm64-darwin23]
 
 $ bundler --version
 Bundler version 2.4.22
diff --git a/docs/development/development-environment-ubuntu/README.md b/docs/development/development-environment-ubuntu/README.md
index 1d2e8d6dc53..06ca1efb934 100644
--- a/docs/development/development-environment-ubuntu/README.md
+++ b/docs/development/development-environment-ubuntu/README.md
@@ -33,7 +33,7 @@ sudo apt-get install git curl build-essential zlib1g-dev libyaml-dev libssl-dev
 
 ## Install Ruby
 
-Use [rbenv](https://github.com/rbenv/rbenv) and [ruby-build](https://github.com/rbenv/ruby-build#readme) to install Ruby. We always require the latest ruby versions, and you can check which version is required by [checking the Gemfile](https://github.com/opf/openproject/blob/dev/Gemfile#L31) for the `ruby "~> X.Y"` statement. At the time of writing, this version is "3.2.2"
+Use [rbenv](https://github.com/rbenv/rbenv) and [ruby-build](https://github.com/rbenv/ruby-build#readme) to install Ruby. We always require the latest ruby versions, and you can check which version is required by [checking the Gemfile](https://github.com/opf/openproject/blob/dev/Gemfile#L31) for the `ruby "~> X.Y"` statement. At the time of writing, this version is "3.2.3"
 
 ### Install rbenv and ruby-build
 
@@ -67,20 +67,20 @@ git clone https://github.com/rbenv/ruby-build.git ~/.rbenv/plugins/ruby-build
 ### Installing ruby
 
 With both installed, we can now install ruby. You can check available ruby versions with `rbenv install --list`.
-At the time of this writing, the latest stable version is `3.2.2` which we also require.
+At the time of this writing, the latest stable version is `3.2.3` which we also require.
 
 We suggest you install the version we require in the [Gemfile](https://github.com/opf/openproject/blob/dev/Gemfile). Search for the `ruby '~> X.Y.Z'` line
 and install that version.
 
 ```shell
 # Install the required version as read from the Gemfile
-rbenv install 3.2.2
+rbenv install 3.2.3
 ```
 
 This might take a while depending on whether ruby is built from source. After it is complete, you need to tell rbenv to globally activate this version
 
 ```shell
-rbenv global 3.2.2
+rbenv global 3.2.3
 rbenv rehash
 ```
 
@@ -166,7 +166,7 @@ You should now have an active ruby and node installation. Verify that it works w
 
 ```shell
 ruby --version
-ruby 3.2.2 (2023-03-30 revision e51014f9c0) [arm64-darwin22]
+ruby 3.2.3 (2024-01-18 revision 52bb2ac0a6) [arm64-darwin23]
 
 bundler --version
 Bundler version 2.4.22
diff --git a/docs/installation-and-operations/installation/manual/README.md b/docs/installation-and-operations/installation/manual/README.md
index ada34f50e20..2ec02e939d6 100644
--- a/docs/installation-and-operations/installation/manual/README.md
+++ b/docs/installation-and-operations/installation/manual/README.md
@@ -108,16 +108,16 @@ time to finish.
 [openproject@host] source ~/.profile
 [openproject@host] git clone https://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build
 
-[openproject@host] rbenv install 3.2.2
+[openproject@host] rbenv install 3.2.3
 [openproject@host] rbenv rehash
-[openproject@host] rbenv global 3.2.2
+[openproject@host] rbenv global 3.2.3
 ```
 
 To check our Ruby installation we run `ruby --version`. It should output
 something very similar to:
 
 ```
-ruby 3.2.2 (2023-03-30 revision e51014f9c0) [arm64-darwin22]
+ruby 3.2.3 (2024-01-18 revision 52bb2ac0a6) [arm64-darwin23]
 ```
 
 ## Installation of Node