diff --git a/pom.xml b/pom.xml
index aafcbcd..217b65a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -56,17 +56,17 @@
     <dependency>
       <groupId>com.google.guava</groupId>
       <artifactId>guava</artifactId>
-      <version>18.0</version>
+      <version>32.0.1-jre</version>
     </dependency>
     <dependency>
       <groupId>commons-io</groupId>
       <artifactId>commons-io</artifactId>
-      <version>2.4</version>
+      <version>2.14.0</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.11</version>
+      <version>4.13.1</version>
     </dependency>
     <dependency>
       <groupId>log4j</groupId>