diff --git a/samples/openapi3/client/petstore/go-experimental/go-petstore/.openapi-generator/VERSION b/samples/openapi3/client/petstore/go-experimental/go-petstore/.openapi-generator/VERSION
index 58592f031f6..bfbf77eb7fa 100644
--- a/samples/openapi3/client/petstore/go-experimental/go-petstore/.openapi-generator/VERSION
+++ b/samples/openapi3/client/petstore/go-experimental/go-petstore/.openapi-generator/VERSION
@@ -1 +1 @@
-4.2.3-SNAPSHOT
\ No newline at end of file
+4.3.0-SNAPSHOT
\ No newline at end of file
diff --git a/samples/openapi3/client/petstore/python-experimental/.openapi-generator/VERSION b/samples/openapi3/client/petstore/python-experimental/.openapi-generator/VERSION
index 58592f031f6..bfbf77eb7fa 100644
--- a/samples/openapi3/client/petstore/python-experimental/.openapi-generator/VERSION
+++ b/samples/openapi3/client/petstore/python-experimental/.openapi-generator/VERSION
@@ -1 +1 @@
-4.2.3-SNAPSHOT
\ No newline at end of file
+4.3.0-SNAPSHOT
\ No newline at end of file