diff --git a/features/features.xml b/features/features.xml
index fd3caba..a112db7 100644
--- a/features/features.xml
+++ b/features/features.xml
@@ -40,11 +40,11 @@
         <bundle>mvn:io.dropwizard.metrics/metrics-json/3.1.2</bundle>
         <bundle>mvn:com.eclipsesource.minimal-json/minimal-json/0.9.1</bundle>
 
-        <bundle>mvn:com.esotericsoftware/kryo/3.0.3</bundle>
+        <bundle>mvn:com.esotericsoftware/kryo/3.0.0</bundle>
         <bundle>mvn:com.esotericsoftware/reflectasm/1.11.0</bundle>
         <bundle>mvn:org.ow2.asm/asm/4.2</bundle>
         <bundle>mvn:com.esotericsoftware/minlog/1.3.0</bundle>
-        <bundle>mvn:org.objenesis/objenesis/2.2</bundle>
+        <bundle>mvn:org.objenesis/objenesis/2.1</bundle>
 
         <bundle>mvn:com.fasterxml.jackson.core/jackson-core/2.7.0</bundle>
         <bundle>mvn:com.fasterxml.jackson.core/jackson-annotations/2.7.0</bundle>