diff --git a/ChangeLog b/ChangeLog
index f11590e..f0a0ac7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+2018-02-01: Ver. 0.2-0
+  *
+
 2017-01-15: Ver. 0.2-0
   * Fix rpc_ps() and tunnel().
   * Modify port forwarding example in vignettes via tunnel().
diff --git a/DESCRIPTION b/DESCRIPTION
index 5512033..5c9ac7f 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,9 +1,9 @@
 Package: pbdRPC
 Version: 0.2-0
-Date: 2017-07-15
+Date: 2018-02-01
 Title: Programming with Big Data -- Remote Procedure Call
 Authors@R: c(person("Wei-Chen", "Chen", role = c("aut", "cre"), email =
-        "wccsnow@gmail.com"), person("Drew", "Schmidt", role="ctb"))
+        "wccsnow@gmail.com"), person("Drew", "Schmidt", role="aut"))
 Depends: R (>= 3.2.0), tools
 Enhances: pbdZMQ, remoter, pbdMPI
 LazyLoad: yes