diff --git a/pom.xml b/pom.xml
index 3d92e22..a7f32bd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
         <commons-io.version>1.3.2</commons-io.version>
         <commons-net.version>3.3</commons-net.version>
         <protostuff.version>1.6.0</protostuff.version>
-        <guava.version>27.1-jre</guava.version>
+        <guava.version>29.0-jre</guava.version>
 
     </properties>
     <dependencies>
diff --git a/proxy-common/pom.xml b/proxy-common/pom.xml
index a450d02..f52d9a2 100644
--- a/proxy-common/pom.xml
+++ b/proxy-common/pom.xml
@@ -20,7 +20,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>18.0</version>
+            <version>29.0-jre</version>
         </dependency>
     </dependencies>