diff --git a/ch06-query/pom.xml b/ch06-query/pom.xml
index 4b72fc6..03b8559 100644
--- a/ch06-query/pom.xml
+++ b/ch06-query/pom.xml
@@ -35,7 +35,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-api</artifactId>
-            <version>2.13.0</version>
+            <version>2.17.1</version>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>