diff --git a/daemon/pom.xml b/daemon/pom.xml
index fb05ec5..2b80aa3 100644
--- a/daemon/pom.xml
+++ b/daemon/pom.xml
@@ -28,7 +28,7 @@
 		<dependency>
 			<groupId>com.google.guava</groupId>
 			<artifactId>guava</artifactId>
-			<version>27.0.1-jre</version>
+			<version>20.0</version>
 		</dependency>
 		<dependency>
 			<groupId>com.google.code.findbugs</groupId>
@@ -36,4 +36,4 @@
 			<version>3.0.2</version>
 		</dependency>
 	</dependencies>
-</project>
\ No newline at end of file
+</project>