diff --git a/.travis.yml b/.travis.yml
index fb10aa7..5977fa8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,7 @@ language: java
 sudo: false
 
 jdk:
-  - oraclejdk8
+  - openjdk8
 
 cache:
   directories:
diff --git a/pom.xml b/pom.xml
index eade58d..87ffaa8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -38,7 +38,7 @@
         <maven.compiler.target>1.8</maven.compiler.target>
 
         <spring.version>5.1.9.RELEASE</spring.version>
-        <jackson.version>2.10.0.pr1</jackson.version>
+        <jackson.version>2.10.0.pr2</jackson.version>
     </properties>
 
     <licenses>