diff --git a/build.gradle b/build.gradle
index 30d61b1..5d6b36d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -43,8 +43,8 @@ dependencies {
         exclude group: 'org.codehaus.groovy'
     }
     testCompile 'info.solidsoft.spock:spock-global-unroll:0.5.1'
-    testCompile 'org.objenesis:objenesis:3.1' //for mocking classes with Spock
-    testCompile 'net.bytebuddy:byte-buddy:1.10.21'   //for Spying with Spock
+    testCompile 'org.objenesis:objenesis:3.2' //for mocking classes with Spock
+    testCompile 'net.bytebuddy:byte-buddy:1.10.22'   //for Spying with Spock
 
     testCompile 'junit:junit:4.13.2'