dependencies updates

git-svn-id: https://svn.apache.org/repos/asf/chemistry/opencmis/trunk@1826923 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index c6f443c..dab506d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -156,10 +156,10 @@
         <failsafe.version>2.20.1</failsafe.version>
         <jacoco.version>0.7.5.201505241946</jacoco.version>
         <slf4j.version>1.7.25</slf4j.version>
-        <log4j.version>2.9.0</log4j.version>
+        <log4j.version>2.10.0</log4j.version>
         <apacheclient.version>4.2.6</apacheclient.version>
-        <cxf.version>3.2.1</cxf.version>
-        <okhttp.version>3.8.1</okhttp.version>
+        <cxf.version>3.2.2</cxf.version>
+        <okhttp.version>3.10.0</okhttp.version>
     </properties>
 
     <build>