diff --git a/librarian.yaml b/librarian.yaml
index c7ddc1c059c6..0e9244d0f63a 100644
--- a/librarian.yaml
+++ b/librarian.yaml
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 language: java
-version: v0.20.0
+version: v0.21.0
 repo: googleapis/google-cloud-java
 sources:
   googleapis: