diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
index e0d46651d..1b2221ab4 100644
--- a/.config/dotnet-tools.json
+++ b/.config/dotnet-tools.json
@@ -9,7 +9,7 @@
       ]
     },
     "fsdocs-tool": {
-      "version": "17.2.3",
+      "version": "19.1.1",
       "commands": [
         "fsdocs"
       ]
diff --git a/.github/workflows/dotnetcore.yml b/.github/workflows/dotnetcore.yml
index 6d4149325..3890b2152 100644
--- a/.github/workflows/dotnetcore.yml
+++ b/.github/workflows/dotnetcore.yml
@@ -23,9 +23,11 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Setup .NET Core
-      uses: actions/setup-dotnet@v1
+      uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: 7.0.100
+        dotnet-version: |
+          8.0.x
+          7.0.x
     - name: Restore
       run: git submodule update --init --recursive
     - name: Build with dotnet
@@ -42,14 +44,13 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Setup .NET Core 7
-      uses: actions/setup-dotnet@v1
-      with:
-        dotnet-version: 7.0.100
-    - name: Setup .NET Core 6
-      uses: actions/setup-dotnet@v1
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: 6.0.201
+        dotnet-version: |
+          8.0.x
+          7.0.x
+          6.0.x
     - name: Restore
       run: git submodule update --init --recursive
     - name: Extract branch name
@@ -85,18 +86,14 @@ jobs:
     runs-on: windows-latest
     steps:
     - uses: actions/checkout@v2
-    - name: Setup .NET Core 7
-      uses: actions/setup-dotnet@v1
-      with:
-        dotnet-version: 7.0.100
-    - name: Setup .NET Core 6
-      uses: actions/setup-dotnet@v1
-      with:
-        dotnet-version: 6.0.201
-    - name: Setup .NET Core 5
-      uses: actions/setup-dotnet@v1
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: 5.0.405
+        dotnet-version: |
+          8.0.x
+          7.0.x
+          6.0.x
+          5.0.x
     - name: Restore
       run: git submodule update --init --recursive
     - name: Build All Docs
diff --git a/.github/workflows/fable.yml b/.github/workflows/fable.yml
index e4c036c29..d5a88505e 100644
--- a/.github/workflows/fable.yml
+++ b/.github/workflows/fable.yml
@@ -17,14 +17,13 @@ jobs:
       run: git submodule update --init --recursive
     - name: Remove global json
       run: rm global.json
-    - name: Setup .NET Core 7
-      uses: actions/setup-dotnet@v1
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: 7.0.200
-    - name: Setup .NET Core 6
-      uses: actions/setup-dotnet@v1
-      with:
-        dotnet-version: 6.0.201
+        dotnet-version: |
+          8.0.x
+          7.0.x
+          6.0.x
     - name: Restore tools
       run: dotnet tool restore
     - name: Install fable
@@ -49,14 +48,13 @@ jobs:
       run: git submodule update --init --recursive
     - name: Remove global json
       run: rm global.json
-    - name: Setup .NET Core 7
-      uses: actions/setup-dotnet@v1
-      with:
-        dotnet-version: 7.0.200
-    - name: Setup .NET Core 6
-      uses: actions/setup-dotnet@v1
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: 6.0.201
+        dotnet-version: |
+          8.0.x
+          7.0.x
+          6.0.x
     - name: Restore tools
       run: dotnet tool restore
     - name: Install jq
@@ -88,14 +86,13 @@ jobs:
     - name: Remove global json in subfolder
       run: rm global.json
       working-directory: tests/FSharpPlusFable.Tests
-    - name: Setup .NET Core 7
-      uses: actions/setup-dotnet@v1
-      with:
-        dotnet-version: 7.0.200
-    - name: Setup .NET Core 6
-      uses: actions/setup-dotnet@v1
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: 6.0.201
+        dotnet-version: |
+          8.0.x
+          7.0.x
+          6.0.x
     - name: Restore tools
       run: dotnet tool restore
     # - name: Run tests (Fable2 subset but on .net)
diff --git a/appveyor.yml b/appveyor.yml
index 64e4ab6a7..c72c37dc6 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -11,7 +11,9 @@ before_build:
 init:
   - git config --global core.autocrlf input
 install:
-  - cmd: choco install dotnetcore-sdk -y
+  - ps: Invoke-WebRequest 'https://dot.net/v1/dotnet-install.ps1' -OutFile 'dotnet-install.ps1'
+  - ps: ./dotnet-install.ps1 -Version 8.0.100 -InstallDir "C:\Program Files\dotnet"
+  #- cmd: winget install Microsoft.DotNet.SDK.8
   - cmd: git submodule update --init --recursive
 build_script:
   - cmd: dotnet restore ./FSharpPlus.sln
diff --git a/global.json b/global.json
index 687f32f74..5078f42f7 100644
--- a/global.json
+++ b/global.json
@@ -1,11 +1,13 @@
 {
   "sdk": {
-    "version": "7.0.100",
-    "rollForward": "latestFeature"
+    "version": "8.0.0",
+    "rollForward": "latestFeature",
+    "allowPrerelease": true
   },
 
   "additionalSdks": [
     "5.0.405",
-    "6.0.201"
+    "6.0.201",
+    "7.0.100"
   ]
 }