diff --git a/clients/hydra/ruby/.openapi-generator/VERSION b/clients/hydra/ruby/.openapi-generator/VERSION
index 6d54bbd7751..1502020768a 100644
--- a/clients/hydra/ruby/.openapi-generator/VERSION
+++ b/clients/hydra/ruby/.openapi-generator/VERSION
@@ -1 +1 @@
-6.0.1
\ No newline at end of file
+7.3.0
diff --git a/scripts/generate.sh b/scripts/generate.sh
index 32a260598b7..9815bb3cd6b 100755
--- a/scripts/generate.sh
+++ b/scripts/generate.sh
@@ -178,7 +178,7 @@ ruby () {
 
   rm "${dir}/lib/${RUBY_PROJECT_NAME}/version.rb" || true
 
-  openapi-generator-cli version-manager set 6.0.1
+  openapi-generator-cli version-manager set 7.3.0
   openapi-generator-cli generate -i "${SPEC_FILE}" \
     -g ruby \
     -o "$dir" \