diff --git a/pom.xml b/pom.xml
index 38cd700..b87986c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -94,6 +94,15 @@
 			<scope>runtime</scope>
 			<optional>true</optional>
 		</dependency>
+
+		<!-- https://mvnrepository.com/artifact/com.google.guava/guava -->
+		<dependency>
+			<groupId>com.google.guava</groupId>
+			<artifactId>guava</artifactId>
+			<version>33.2.0-jre</version>
+		</dependency>
+
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-configuration-processor</artifactId>