diff --git a/build.ps1 b/build.ps1
index ec74176c..b34299ed 100644
--- a/build.ps1
+++ b/build.ps1
@@ -8,7 +8,7 @@ param(
     [Parameter(Position = 2, ValueFromPipelineByPropertyName = $true)]
 	[string] $DockerImageName = "snapx",
 	[Parameter(Position = 3, ValueFromPipelineByPropertyName = $true)]
-	[string] $DockerVersion = "32.0",
+	[string] $DockerVersion = "33.0",
 	[Parameter(Position = 4, ValueFromPipelineByPropertyName = $true)]
     [switch] $DockerLocal,
     [Parameter(Position = 5, ValueFromPipelineByPropertyName = $true)]
diff --git a/docker/Dockerfile b/docker/Dockerfile
index f4a0f899..8c00fc34 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -3,9 +3,9 @@ FROM ubuntu:20.04 as env-build
 ENV DEBIAN_FRONTEND=noninteractive
 ENV SNAPX_DOCKER_WORKING_DIR /build/snapx
 
-ARG DOTNET_60_SDK_VERSION=6.0.421
-ARG DOTNET_70_SDK_VERSION=7.0.408
-ARG DOTNET_80_SDK_VERSION=8.0.204
+ARG DOTNET_60_SDK_VERSION=6.0.422
+ARG DOTNET_70_SDK_VERSION=7.0.409
+ARG DOTNET_80_SDK_VERSION=8.0.300
 ARG DOTNET_RID=linux-x64