diff --git a/.github/workflows/dotnetcore.yml b/.github/workflows/dotnetcore.yml
index 24b67cdf..af161893 100644
--- a/.github/workflows/dotnetcore.yml
+++ b/.github/workflows/dotnetcore.yml
@@ -15,8 +15,8 @@ env:
   GITVERSION_VERSION: 5.10.3
   MSVS_TOOLSET_VERSION: 16
   SNAPX_DOTNET_FRAMEWORK_VERSION: net6.0
-  DOTNET_NET60_VERSION: 6.0.400
-  DOTNET_NET70_VERSION: 7.0.100-preview.7.22377.5
+  DOTNET_NET60_VERSION: 6.0.401
+  DOTNET_NET70_VERSION: 7.0.100-rc.1.22431.12
   DOTNET_CLI_TELEMETRY_OPTOUT: 1
   DOTNET_SKIP_FIRST_TIME_EXPERIENCE: 1
   DOTNET_NOLOGO: 1
diff --git a/build.ps1 b/build.ps1
index 676510fd..53b8986c 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 = "15.0",
+	[string] $DockerVersion = "16.0",
 	[Parameter(Position = 4, ValueFromPipelineByPropertyName = $true)]
     [switch] $DockerLocal,
     [Parameter(Position = 5, ValueFromPipelineByPropertyName = $true)]
diff --git a/docker/Dockerfile b/docker/Dockerfile
index c58b015a..814c0f53 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -3,8 +3,8 @@ FROM ubuntu:20.04 as env-build
 ENV DEBIAN_FRONTEND=noninteractive
 ENV SNAPX_DOCKER_WORKING_DIR /build/snapx
 
-ARG DOTNET_60_SDK_VERSION=6.0.400
-ARG DOTNET_70_SDK_VERSION=7.0.100-preview.7.22377.5
+ARG DOTNET_60_SDK_VERSION=6.0.401
+ARG DOTNET_70_SDK_VERSION=7.0.100-rc.1.22431.12
 ARG DOTNET_RID=linux-x64