diff --git a/DESCRIPTION b/DESCRIPTION
index f574e5f..7884168 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: dbsubsampling
 Title: Subsampling Methods Based on Experimental Design
-Version: 0.0.1
+Version: 0.0.2
 Authors@R: 
     person("Jie", "Yin", , "yjabcdhot@hotmail.com", role = c("aut", "cre"))
 Description: A collection of design-based subsampling methods which inspired by optimal design, 
diff --git a/NEWS.md b/NEWS.md
index e5a0458..3df8380 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,9 +1,15 @@
+# dbsubsampling 0.0.2
+
+-   Add an implementation of `OSS`, `LowCon` and `IES`.
+
+-   Add an article about the simulation of `IES`.
+
 # dbsubsampling 0.0.1
 
-* Implement more methods. Begin with IBOSS.
+-   Implement more methods. Begin with `IBOSS`.
 
 # dbsubsampling 0.0.0.9001
 
-* Implement Unif and OSMAC.
+-   Implement `Unif`and `OSMAC`.
 
-* Add vignettes and news.
+-   Add vignettes and news.