diff --git a/pom.xml b/pom.xml
index d06b20d2..609643b4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -38,6 +38,11 @@
         <artifactId>dagger</artifactId>
         <version>2.24</version>
       </dependency>
+      <dependency>
+        <groupId>com.google.guava</groupId>
+        <artifactId>guava</artifactId>
+        <version>28.0-jre</version>
+      </dependency>
       <dependency>
         <groupId>org.benf</groupId>
         <artifactId>cfr</artifactId>