diff --git a/columnq/Cargo.toml b/columnq/Cargo.toml
index 904c2d0..3948cc0 100644
--- a/columnq/Cargo.toml
+++ b/columnq/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "columnq"
-version = "0.2.0"
+version = "0.3.0"
 authors = ["Qingping Hou <dave2008713@gmail.com>"]
 edition = "2018"
 
diff --git a/roapi-http/Cargo.toml b/roapi-http/Cargo.toml
index 5491dd3..626d1f5 100644
--- a/roapi-http/Cargo.toml
+++ b/roapi-http/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "roapi-http"
-version = "0.2.0"
+version = "0.3.0"
 authors = ["Qingping Hou <dave2008713@gmail.com>"]
 edition = "2018"