diff --git a/pkgs/development/interpreters/ruby/default.nix b/pkgs/development/interpreters/ruby/default.nix
index 06cb517316e..337411f6c28 100644
--- a/pkgs/development/interpreters/ruby/default.nix
+++ b/pkgs/development/interpreters/ruby/default.nix
@@ -257,10 +257,10 @@ in {
   };
 
   ruby_2_7 = generic {
-    version = rubyVersion "2" "7" "2" "";
+    version = rubyVersion "2" "7" "3" "";
     sha256 = {
-      src = "1m63461mxi3fg4y3bspbgmb0ckbbb1ldgf9xi0piwkpfsk80cmvf";
-      git = "0kbgznf1yprfp9645k31ra5f4757b7fichzi0hdg6nxkj90853s0";
+      src = "0f2kwn98n9h9hy1fd547s7d0a7ga8jjm4nh294bwiwnq65gaj9c9";
+      git = "0vxg9w4dgpw2ig5snxmkahvzdp2yh71w8qm49g35d5hqdsql7yrx";
     };
   };
 
diff --git a/pkgs/development/interpreters/ruby/patchsets.nix b/pkgs/development/interpreters/ruby/patchsets.nix
index 52352620807..2a26af52a40 100644
--- a/pkgs/development/interpreters/ruby/patchsets.nix
+++ b/pkgs/development/interpreters/ruby/patchsets.nix
@@ -6,7 +6,7 @@
     "${patchSet}/patches/ruby/2.6/head/railsexpress/02-improve-gc-stats.patch"
     "${patchSet}/patches/ruby/2.6/head/railsexpress/03-more-detailed-stacktrace.patch"
   ];
-  "2.7.2" = ops useRailsExpress [
+  "2.7.3" = ops useRailsExpress [
     "${patchSet}/patches/ruby/2.7/head/railsexpress/01-fix-broken-tests-caused-by-ad.patch"
     "${patchSet}/patches/ruby/2.7/head/railsexpress/02-improve-gc-stats.patch"
     "${patchSet}/patches/ruby/2.7/head/railsexpress/03-more-detailed-stacktrace.patch"