diff --git a/gradle/build.gradle b/gradle/build.gradle
index dfc29ec..cd0b461 100644
--- a/gradle/build.gradle
+++ b/gradle/build.gradle
@@ -22,7 +22,7 @@ buildscript {
 }
 
 dependencies {
-    implementation 'com.google.guava:guava:32.0.1-jre'
+    implementation 'com.google.guava:guava:32.1.1-jre'
     implementation "joda-time:joda-time:2.12.5"
     implementation "org.apache.struts:struts2-core:2.3.8"
     // testImplementation "org.apache.struts:struts2-core:2.3.8"