diff --git a/vertigo-datafactory-plugin-elasticsearch_7_17/pom.xml b/vertigo-datafactory-plugin-elasticsearch_7_17/pom.xml
index 8c45c36..84a46f3 100644
--- a/vertigo-datafactory-plugin-elasticsearch_7_17/pom.xml
+++ b/vertigo-datafactory-plugin-elasticsearch_7_17/pom.xml
@@ -77,6 +77,10 @@
                     <groupId>org.apache.logging.log4j</groupId>
                     <artifactId>log4j-api</artifactId>
                 </exclusion>
+                <exclusion>
+                    <groupId>org.apache.logging.log4j</groupId>
+                    <artifactId>log4j-core</artifactId>
+                </exclusion>
             </exclusions>           
         </dependency>
         <dependency>
@@ -96,6 +100,12 @@
             <artifactId>x-pack-transport</artifactId>
             <version>7.17.14</version>
             <optional>true</optional> <!-- SecuredTransportSearchConnector -->
+            <exclusions>
+                <exclusion>
+                    <groupId>org.apache.logging.log4j</groupId>
+                    <artifactId>log4j-core</artifactId>
+                </exclusion>
+            </exclusions> 
         </dependency>
         <dependency>
             <groupId>org.codelibs.elasticsearch.module</groupId>