diff --git a/docker-compose.yml b/docker-compose.yml
index 58cf8e5..e5505c7 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -119,6 +119,10 @@ services:
   pip:
     <<: *python
     entrypoint: [ "pip" ]
+  ruby:
+    <<: *default
+    image: "ruby:${RUBY_VERSION}"
+    entrypoint: [ "ruby" ]
   s3cmd:
     <<: *default
     build:
diff --git a/dockerized.env b/dockerized.env
index 80da7b0..a09a329 100644
--- a/dockerized.env
+++ b/dockerized.env
@@ -16,6 +16,7 @@ PROTOC_ARCH=${DEFAULT_ARCH}
 PROTOC_BASE=${DEFAULT_BASE}
 PYTHON_VERSION=3.10
 PYTHON2_VERSION=2.7.18
+RUBY_VERSION=3.1.1
 S3CMD_BASE=python:${PYTHON_VERSION}-${DEFAULT_BASE_IMAGE}
 S3CMD_VERSION=2.2.0
 SWAGGER_CODEGEN_VERSION=3.0.29