Fix version numbers.

.drone.yml

@@ -20,7 +20,7 @@ steps:
     image: docker
     commands:
       - docker login -u $DOCKER_USERNAME -p $DOCKER_PASSWORD
-      - docker build -t squidex/squidex:dev -t squidex/squidex:dev-$${DRONE_BUILD_NUMBER} --build-arg SQUIDEX__VERSION=3.0.0-dev-$${DRONE_BUILD_NUMBER} .
+      - docker build -t squidex/squidex:dev -t squidex/squidex:dev-$${DRONE_BUILD_NUMBER} --build-arg SQUIDEX__VERSION=4.0.0-dev-$${DRONE_BUILD_NUMBER} .
       - docker push squidex/squidex:dev
       - docker push squidex/squidex:dev-$${DRONE_BUILD_NUMBER}
     volumes:

Dockerfile

@@ -3,7 +3,7 @@
 #
 FROM mcr.microsoft.com/dotnet/core/sdk:3.1-buster as backend
 
-ARG SQUIDEX__VERSION=1.0.0
+ARG SQUIDEX__VERSION=4.0.0
 
 WORKDIR /src