diff --git a/conf/projects.json b/conf/projects.json
index a17b177..0e462c7 100644
--- a/conf/projects.json
+++ b/conf/projects.json
@@ -3,6 +3,7 @@
     "name": "clp",
     "repo_url": "https://github.com/y-scope/clp.git",
     "versions": [
+      "v0.2.1",
       "v0.2.0",
       "v0.1.3",
       "v0.1.2",
diff --git a/docs/_static/clp-versions.json b/docs/_static/clp-versions.json
index f5c36bd..66c01fb 100644
--- a/docs/_static/clp-versions.json
+++ b/docs/_static/clp-versions.json
@@ -1,4 +1,8 @@
 [
+  {
+    "version": "0.2.1",
+    "url": "https://docs.yscope.com/clp/v0.2.1/"
+  },
   {
     "version": "0.2.0",
     "url": "https://docs.yscope.com/clp/v0.2.0/"