diff --git a/data-prepper-plugins/opensearch/build.gradle b/data-prepper-plugins/opensearch/build.gradle
index 5e7879d8d1..0ce98c27f7 100644
--- a/data-prepper-plugins/opensearch/build.gradle
+++ b/data-prepper-plugins/opensearch/build.gradle
@@ -41,8 +41,8 @@ dependencies {
     }
     testImplementation testLibs.junit.vintage
     testImplementation libs.commons.io
-    testImplementation 'net.bytebuddy:byte-buddy:1.14.17'
-    testImplementation 'net.bytebuddy:byte-buddy-agent:1.14.17'
+    testImplementation 'net.bytebuddy:byte-buddy:1.14.18'
+    testImplementation 'net.bytebuddy:byte-buddy-agent:1.14.18'
     testImplementation testLibs.slf4j.simple
 }