diff --git a/docs/Gemfile b/docs/Gemfile
index 838ffc058c6..2ef860e8860 100644
--- a/docs/Gemfile
+++ b/docs/Gemfile
@@ -1,4 +1,4 @@
-ruby "~> 3"
+ruby "~> 4"
 
 source "https://rubygems.org"
 # Hello! This is where you manage which Jekyll version is used to run.
diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index eb5c099caf9..72d86e5f0ae 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -288,7 +288,7 @@ DEPENDENCIES
   webrick (~> 1.7)
 
 RUBY VERSION
-   ruby 3.4.8p72
+   ruby 4.0.5p0
 
 BUNDLED WITH
    2.4.20