diff --git a/.drone.yml b/.drone.yml
index 08c3daa..cbe0ad5 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -4,10 +4,10 @@ name: default
 type: docker
 steps:
   - name: Build
-    image: dotnet/core/sdk:3.1
+    image: mcr.microsoft.com/dotnet/core/sdk:3.1
     commands:
       - dotnet build -c Release
   - name: Tests
-    image: dotnet/core/sdk:3.1
+    image: mcr.microsoft.com/dotnet/core/sdk:3.1
     commands:
       - dotnet test -v n
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