diff --git a/pom.xml b/pom.xml
index 94eed1b..9c9856f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,14 +14,19 @@
         <dependency>
             <groupId>org.apache.poi</groupId>
             <artifactId>poi-ooxml</artifactId>
-            <version>4.1.0</version>
+            <version>5.2.3</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-core</artifactId>
+            <version>2.18.0</version>
         </dependency>
 
 
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>