diff --git a/build.sbt b/build.sbt
index 11cce578..b2c275f2 100644
--- a/build.sbt
+++ b/build.sbt
@@ -3,7 +3,7 @@ import scala.sys.process.Process
 
 organization := "net.yoshinorin"
 name := "qualtet"
-version := "v1.13.0"
+version := "v2.0.0"
 scalaVersion := "3.2.1"
 
 scalacOptions ++= Seq(
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 4601d5ae..87a32e04 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -10,7 +10,7 @@ RUN apt update -y \
 
 WORKDIR /usr/opt
 
-RUN git clone --depth 1 --branch v1.13.0 https://github.com/yoshinorin/qualtet.git
+RUN git clone --depth 1 --branch v2.0.0 https://github.com/yoshinorin/qualtet.git
 
 WORKDIR /usr/opt/qualtet
 
@@ -18,7 +18,7 @@ COPY entry-point.sh entry-point.sh
 
 RUN rm -rf scripts docs docker .github .gitignore .editorconfig .git .env .env.example \
   && sbt assembly exit \
-  && cp ./target/scala-3.2.1/qualtet-assembly-v1.13.0.jar qualtet-assembly.jar \
+  && cp ./target/scala-3.2.1/qualtet-assembly-v2.0.0.jar qualtet-assembly.jar \
   && chmod +x entry-point.sh
 
 ENTRYPOINT [ "/usr/opt/qualtet/entry-point.sh" ]
diff --git a/docs/rest-api/openapi.yml b/docs/rest-api/openapi.yml
index 015be582..438bf4f3 100644
--- a/docs/rest-api/openapi.yml
+++ b/docs/rest-api/openapi.yml
@@ -4,7 +4,7 @@ info:
   description: |
     # Description
     This API documentation regarding OpenAPI specification. Generated by [ReDoc](https://github.com/Rebilly/ReDoc).
-  version: v1.13.0
+  version: v2.0.0
 externalDocs:
   description: Source code
   url: 'https://github.com/yoshinorin/qualtet'