diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index 1ca95c1e7a..e7f4a143b4 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -15,26 +15,26 @@ jobs:
         strategy:
             matrix:
                 options:
-                    # - os: ubuntu-latest
-                    #   framework: netcoreapp3.1
-                    #   runtime: -x64
-                    #   codecov: false
-                    # - os: windows-latest
-                    #   framework: netcoreapp3.1
-                    #   runtime: -x64
-                    #   codecov: true
-                    # - os: windows-latest
-                    #   framework: netcoreapp2.1
-                    #   runtime: -x64
-                    #   codecov: false
+                    - os: ubuntu-latest
+                      framework: netcoreapp3.1
+                      runtime: -x64
+                      codecov: false
+                    - os: windows-latest
+                      framework: netcoreapp3.1
+                      runtime: -x64
+                      codecov: true
+                    - os: windows-latest
+                      framework: netcoreapp2.1
+                      runtime: -x64
+                      codecov: false
                     - os: windows-latest
                       framework: net472
                       runtime: -x64
                       codecov: false
-                    # - os: windows-latest
-                    #   framework: net472
-                    #   runtime: -x86
-                    #   codecov: false
+                    - os: windows-latest
+                      framework: net472
+                      runtime: -x86
+                      codecov: false
 
         runs-on: ${{matrix.options.os}}
 
diff --git a/README.md b/README.md
index c0bc345737..ceb1e51d22 100644
--- a/README.md
+++ b/README.md
@@ -106,9 +106,9 @@ For more examples check out:
 
 If you prefer, you can compile ImageSharp yourself (please do and help!)
 
-- Using [Visual Studio 2017](https://visualstudio.microsoft.com/vs/)
+- Using [Visual Studio 2019](https://visualstudio.microsoft.com/vs/)
   - Make sure you have the latest version installed
-  - Make sure you have [the .NET Core 2.1 SDK](https://www.microsoft.com/net/core#windows) installed
+  - Make sure you have [the .NET Core 3.1 SDK](https://www.microsoft.com/net/core#windows) installed
 
 Alternatively, you can work from command line and/or with a lightweight editor on **both Linux/Unix and Windows**: