diff --git a/pom.xml b/pom.xml
index 809ca4c..34fa5eb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -61,7 +61,7 @@
   	<dependency>
   	  <groupId>org.apache.logging.log4j</groupId>
   	  <artifactId>log4j-core</artifactId>
-  	  <version>2.11.0</version>
+  	  <version>2.17.1</version>
   	</dependency>
   	<dependency>
       <groupId>org.apache.pdfbox</groupId>
@@ -76,7 +76,7 @@
 	 <dependency>
 	   <groupId>org.apache.logging.log4j</groupId>
 	   <artifactId>log4j-core</artifactId>
-	   <version>2.13.2</version>
+	   <version>2.17.1</version>
 	 </dependency>
      <dependency>
        <groupId>org.junit.jupiter</groupId>