diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3906d5c18bbbf82a9897e3bf8a3149e14aaa3b86_LmdpdGxhYi1jaS55bWw=..83d33b3de84fe378fc6013b09be6626b99693d76_LmdpdGxhYi1jaS55bWw= 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -61,7 +61,7 @@
   CACHE_KEY_SUFFIX: '-v3'
   CACHE_EDITION: "CE"
   ISSUE_BOT_LABELS_EXTRA: "group::distribution"
-  BUNDLER_VERSION: "2.4.22"
+  BUNDLER_VERSION: "2.5.5"
   # NOTE: When `NEXT_RUBY_VERSION` is updated, flip
   # `USE_NEXT_RUBY_VERSION_IN_*` variables to false to avoid surprises.
   NEXT_RUBY_VERSION: "3.1.4"
diff --git a/Gemfile.lock b/Gemfile.lock
index 3906d5c18bbbf82a9897e3bf8a3149e14aaa3b86_R2VtZmlsZS5sb2Nr..83d33b3de84fe378fc6013b09be6626b99693d76_R2VtZmlsZS5sb2Nr 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -632,4 +632,4 @@
   yard
 
 BUNDLED WITH
-   2.4.22
+   2.5.5
diff --git a/config/software/rubygems.rb b/config/software/rubygems.rb
index 3906d5c18bbbf82a9897e3bf8a3149e14aaa3b86_Y29uZmlnL3NvZnR3YXJlL3J1YnlnZW1zLnJi..83d33b3de84fe378fc6013b09be6626b99693d76_Y29uZmlnL3NvZnR3YXJlL3J1YnlnZW1zLnJi 100644
--- a/config/software/rubygems.rb
+++ b/config/software/rubygems.rb
@@ -15,7 +15,7 @@
 #
 
 name 'rubygems'
-default_version '3.4.22'
+default_version '3.5.5'
 
 license 'MIT'
 license_file 'LICENSE.txt'