diff --git a/frameworks/Ruby/rails/rails-falcon.dockerfile b/frameworks/Ruby/rails/rails-falcon.dockerfile
index 7940230ea33..6ede5622c05 100644
--- a/frameworks/Ruby/rails/rails-falcon.dockerfile
+++ b/frameworks/Ruby/rails/rails-falcon.dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.4
+FROM ruby:3.5-rc
 
 RUN apt-get update -yqq && apt-get install -yqq --no-install-recommends redis-server
 
diff --git a/frameworks/Ruby/rails/rails-iodine.dockerfile b/frameworks/Ruby/rails/rails-iodine.dockerfile
index b91de6b668d..ceab1c1ba4f 100644
--- a/frameworks/Ruby/rails/rails-iodine.dockerfile
+++ b/frameworks/Ruby/rails/rails-iodine.dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.4
+FROM ruby:3.5-rc
 
 RUN apt-get update -yqq && apt-get install -yqq --no-install-recommends redis-server
 
diff --git a/frameworks/Ruby/rails/rails-mysql.dockerfile b/frameworks/Ruby/rails/rails-mysql.dockerfile
index dcea5fa9a56..07fe63a04b4 100644
--- a/frameworks/Ruby/rails/rails-mysql.dockerfile
+++ b/frameworks/Ruby/rails/rails-mysql.dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.4
+FROM ruby:3.5-rc
 
 RUN apt-get update -yqq && apt-get install -yqq --no-install-recommends redis-server
 
diff --git a/frameworks/Ruby/rails/rails-pitchfork.dockerfile b/frameworks/Ruby/rails/rails-pitchfork.dockerfile
index b57d81b28c1..66b26a16b55 100644
--- a/frameworks/Ruby/rails/rails-pitchfork.dockerfile
+++ b/frameworks/Ruby/rails/rails-pitchfork.dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.4
+FROM ruby:3.5-rc
 
 RUN apt-get update -yqq && apt-get install -yqq --no-install-recommends redis-server
 
diff --git a/frameworks/Ruby/rails/rails.dockerfile b/frameworks/Ruby/rails/rails.dockerfile
index e4288a62451..6773d8236b0 100644
--- a/frameworks/Ruby/rails/rails.dockerfile
+++ b/frameworks/Ruby/rails/rails.dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.4
+FROM ruby:3.5-rc
 
 RUN apt-get update -yqq && apt-get install -yqq --no-install-recommends redis-server