diff --git a/pom.xml b/pom.xml
index 0ba0fb5d32..a93c9f179b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -322,7 +322,7 @@
                             <!-- This is the new way of publishing the doc to cloud.google.com -->
                             <doclet>com.microsoft.doclet.DocFxDoclet</doclet>
                             <useStandardDocletOptions>false</useStandardDocletOptions>
-                            <docletPath>${env.KOKORO_GFILE_DIR}/java-docfx-doclet-1.5.0.jar</docletPath>
+                            <docletPath>${env.KOKORO_GFILE_DIR}/java-docfx-doclet-1.9.0.jar</docletPath>
                             <additionalOptions>
                                 -outputpath ${project.build.directory}/docfx-yml
                                 -projectname ${artifactId}