diff --git a/lib/pom.xml b/lib/pom.xml
index e7cb764..118586c 100644
--- a/lib/pom.xml
+++ b/lib/pom.xml
@@ -263,18 +263,17 @@
             <dependency>
                 <groupId>com.esotericsoftware</groupId>
                 <artifactId>kryo</artifactId>
-                <version>3.0.3</version>
+                <version>4.0.0</version>
             </dependency>
             <dependency>
                 <groupId>com.esotericsoftware</groupId>
                 <artifactId>reflectasm</artifactId>
-                <version>1.11.0</version>
-                <type>bundle</type>
+                <version>1.11.3</version>
             </dependency>
             <dependency>
                 <groupId>org.ow2.asm</groupId>
                 <artifactId>asm</artifactId>
-                <version>5.0.3</version>
+                <version>5.0.4</version>
             </dependency>
             <dependency>
                 <groupId>com.esotericsoftware</groupId>