SLING-8500 Update Pax Exam to 4.13.1
diff --git a/pom.xml b/pom.xml
index 947fbeb..45b3ea1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -38,7 +38,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <sling.java.version>8</sling.java.version>
-    <org.ops4j.pax.exam.version>4.12.0</org.ops4j.pax.exam.version>
+    <org.ops4j.pax.exam.version>4.13.1</org.ops4j.pax.exam.version>
     <groovy.version>2.5.0</groovy.version>
   </properties>