diff --git a/build.gradle b/build.gradle
index 478bd6d..86d9ef2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -30,7 +30,7 @@ dependencies {
     testImplementation group: 'org.testng', name: 'testng', version: '7.3.0'
     testImplementation 'commons-io:commons-io:2.7'
     testImplementation 'org.mockito:mockito-core:3.5.13'
-    testImplementation "com.squareup.okhttp3:mockwebserver:4.8.1"
+    testImplementation "com.squareup.okhttp3:mockwebserver:4.9.1"
 }
 
 test {