diff --git a/plugin.xml b/plugin.xml
index 60bae99b0..c8f3ad978 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -17,8 +17,8 @@
 			<param name="plugin.groupId" value="org/codelibs/opensearch" />
 			<param name="plugin.name.prefix" value="opensearch-" />
 			<param name="plugin.name" value="analysis-extension" />
-			<param name="plugin.version" value="1.3.0" />
-			<param name="plugin.zip.version" value="1.3.0" />
+			<param name="plugin.version" value="1.3.1" />
+			<param name="plugin.zip.version" value="1.3.1" />
 		</antcall>
 		<!-- analysis-fess -->
 		<antcall target="install.plugin">