diff --git a/build.gradle b/build.gradle
index f5b29da..7f3d1ff 100644
--- a/build.gradle
+++ b/build.gradle
@@ -106,7 +106,7 @@ dependencies {
     testCompile('cglib:cglib-nodep:3.3.0')
     testCompile('org.spockframework:spock-spring:1.3-groovy-2.5')
     testCompile('org.spockframework:spock-core:1.3-groovy-2.5')
-    testCompile('net.bytebuddy:byte-buddy:1.14.0')
+    testCompile('net.bytebuddy:byte-buddy:1.15.1')
     testCompile('org.springframework.boot:spring-boot-starter-test')
 }