diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index dc471428c68466c964f100874ae695a6a7ecf61f..f1509bc0803dec07775ffe93129ff112e8a3dfc8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -37,7 +37,7 @@ variables:
   ALPINE_VERSION: '3.14'
   VALE_VERSION: '2.12.0'
   MARKDOWNLINT_VERSION: '0.29.0'
-  RUBY_VERSION: '2.7.4'
+  RUBY_VERSION: '2.7.5'
 
 #
 # Retry a job automatically if it fails (2 times)
diff --git a/.gitpod.Dockerfile b/.gitpod.Dockerfile
index 2861e6632e21166186a7a04924c53261dee37017..d452c4591b55787ec1d02d05e57cbba4c1e441a2 100644
--- a/.gitpod.Dockerfile
+++ b/.gitpod.Dockerfile
@@ -1,10 +1,10 @@
 FROM gitpod/workspace-full
 USER gitpod
 
-# Install Ruby version 2.7.4 and set it as default.
+# Install Ruby version 2.7.5 and set it as default.
 # Required when the base Gitpod Docker image doesn't provide the version of Ruby we want.
 # For more information, see: https://www.gitpod.io/docs/languages/ruby.
 
 RUN echo "rvm_gems_path=/home/gitpod/.rvm" > ~/.rvmrc
-RUN bash -lc "rvm install ruby-2.7.4 && rvm use ruby-2.7.4 --default"
+RUN bash -lc "rvm install ruby-2.7.5 && rvm use ruby-2.7.5 --default"
 RUN echo "rvm_gems_path=/workspace/.rvm" > ~/.rvmrc