diff --git a/manifest.yml b/manifest.yml
index f202fce7e..0212cfa26 100644
--- a/manifest.yml
+++ b/manifest.yml
@@ -220,15 +220,14 @@ dependencies:
   source: https://cache.ruby-lang.org/pub/ruby/3.4/ruby-3.4.7.tar.gz
   source_sha256: 23815a6d095696f7919090fdc3e2f9459b2c83d57224b2e446ce1f5f7333ef36
 - name: rubygems
-  version: 3.6.8
-  uri: https://buildpacks.cloudfoundry.org/dependencies/rubygems/rubygems_3.6.8_linux_noarch_any-stack_7a02eb5e.tgz
-  sha256: 7a02eb5e5cf4ed6ad6a4245babf69f1f4c6acc1cbdf6d126dee8bf73dca7f8de
+  version: 4.0.18
+  uri: https://buildpacks.cloudfoundry.org/dependencies/rubygems/rubygems_4.0.18_linux_noarch_any-stack_5138ee77.tgz
+  sha256: 5138ee7707134ef2eb2468a51a5e219592cf18474f60655bfbf9e3ff9d46191a
   cf_stacks:
   - cflinuxfs4
   - cflinuxfs5
-  - cflinuxfs3
-  source: https://rubygems.org/rubygems/rubygems-3.6.8.tgz
-  source_sha256: da5340b42ba3ddc5ede4a6b948ffa5b409d48cb119e2937e27e4c0b13bf9c390
+  source: https://rubygems.org/rubygems/rubygems-4.0.18.tgz
+  source_sha256: 8ff8738ecbf147d1bd2eff1ca13ea432c45e9bd9489f46a74fb99e7117ed890c
 - name: yarn
   version: 1.22.22
   uri: https://buildpacks.cloudfoundry.org/dependencies/yarn/yarn_1.22.22_linux_noarch_any-stack_b6132b86.tgz