diff --git a/.drone.yml b/.drone.yml
index f86e9f1..7893078 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -5,14 +5,15 @@ type: docker
 
 steps:
 - name: build
-  image: alpine
+  image: ubuntu
   commands:
-  - apk add curl
-  - apk add bash
-  - curl -LJO https://dot.net/v1/dotnet-install.sh
-  - chmod +x dotnet-install.sh
-  - ./dotnet-install.sh -c 5.0
-  - apk add zip
+  - apt install wget
+  - apt install zip
+  - wget https://packages.microsoft.com/config/ubuntu/20.04/packages-microsoft-prod.deb
+  - dpkg -i packages-microsoft-prod.deb
+  - apt update
+  - apt install apt-transport-https
+  - apt install dotnet-sdk-5.0
   - ./build.sh
   - ./zip-files.sh