diff --git a/generation_config.yaml b/generation_config.yaml
index 596e64f702..31ed671063 100644
--- a/generation_config.yaml
+++ b/generation_config.yaml
@@ -1,4 +1,4 @@
-googleapis_commitish: f01a17a560b4fbc888fd552c978f4e1f8614100b
+googleapis_commitish: 4667a434d330d4adc942b67304bec5db29bc295c
 # the libraries are ordered with respect to library name, which is
 # java-{library.library_name} or java-{library.api-shortname} when
 # library.library_name is not defined.