diff --git a/build/Dockerfile b/build/Dockerfile
index a78194c..51e081e 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/sdk:6.0 as builder
+FROM mcr.microsoft.com/dotnet/sdk:8.0 as builder
 ARG VERSION_SUFFIX
 ARG NEXUS_URL
 ARG NEXUS_KEY
diff --git a/build/Dockerfile_build b/build/Dockerfile_build
index 5bb9578..6be0f05 100644
--- a/build/Dockerfile_build
+++ b/build/Dockerfile_build
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/sdk:6.0 as builder
+FROM mcr.microsoft.com/dotnet/sdk:8.0 as builder
 
 WORKDIR /src
 ADD . .