diff --git a/docker/.env b/docker/.env
index 585f3571..9f2a2fe3 100644
--- a/docker/.env
+++ b/docker/.env
@@ -11,7 +11,7 @@
 # limitations under the License.
 
 # latest stable version
-PROJECT_VERSION=0.2.0
+PROJECT_VERSION=0.2.1
 
 CLICKHOUSE_VERSION=22.3.3.44
 POSTGRES_VERSION=12
diff --git a/docker/.env-dev b/docker/.env-dev
index 4705d6bd..06988fb2 100644
--- a/docker/.env-dev
+++ b/docker/.env-dev
@@ -11,7 +11,7 @@
 # limitations under the License.
 
 # current developing version
-PROJECT_VERSION=0.2.1-SNAPSHOT
+PROJECT_VERSION=0.2.1
 
 CLICKHOUSE_VERSION=22.3.3.44
 POSTGRES_VERSION=12
diff --git a/version.txt b/version.txt
index b8e2ce4d..0c62199f 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-0.2.1-SNAPSHOT
+0.2.1