diff --git a/pom.xml b/pom.xml
index b1feb12..61df865 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
 		<version>9</version>
 	</parent>
 	<properties>
-		<elasticsearch.version>7.2.1</elasticsearch.version>
+		<elasticsearch.version>7.17.14</elasticsearch.version>
 		<elasticsearch.plugin.classname>org.codelibs.elasticsearch.kuromoji.ipadic.neologd.KuromojiNeologdPlugin</elasticsearch.plugin.classname>
 		<maven.compiler.source>1.8</maven.compiler.source>
 		<maven.compiler.target>1.8</maven.compiler.target>