diff --git a/Dockerfile b/Dockerfile
index baec797..d356bb4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/sdk:8.0
+FROM mcr.microsoft.com/dotnet/sdk:8.0.100
 
 LABEL "com.github.actions.name"="sonarscan-dotnet"
 LABEL "com.github.actions.description"="Sonarscanner for .NET 8 with pull request decoration support."