diff --git a/build.gradle b/build.gradle
index 8d53edc7b4a9ed75bd65505f118e89d2339cf363..04af48064df3e678d08bb5bcbd88a3aa4e38ba4a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -58,9 +58,6 @@ repositories {
 
 dependencies {
 
-    // https://mvnrepository.com/artifact/com.google.guava/guava
-    api group: 'com.google.guava', name: 'guava', version: '31.0.1-jre'
-
     // https://mvnrepository.com/artifact/org.jboss.netty/netty
     api group: 'org.jboss.netty', name: 'netty', version: '3.2.10.Final'