diff --git a/omnibus_overrides.rb b/omnibus_overrides.rb
index 488204d6a..87de6c30a 100644
--- a/omnibus_overrides.rb
+++ b/omnibus_overrides.rb
@@ -3,7 +3,7 @@
 # grab the current train release from rubygems.org
 train_stable = /^train \((.*)\)/.match(`gem list ^train$ --remote`)[1]
 override "train", version: "v#{train_stable}"
-override "ruby", version: "2.7.2"
+override "ruby", version: "2.7.3"
 
 # Mac m1
 override "openssl", version: "1.1.1j" if mac_os_x?