diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3f0cd38..6287fe9 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: mcr.microsoft.com/dotnet/core/sdk:3.1
+image: mcr.microsoft.com/dotnet/sdk:8.0
 
 stages:
   - build