diff --git a/.github/workflows/run-tests-linux.yml b/.github/workflows/run-tests-linux.yml
index 5ea5bdb85..a73ea8cb7 100644
--- a/.github/workflows/run-tests-linux.yml
+++ b/.github/workflows/run-tests-linux.yml
@@ -24,7 +24,7 @@ jobs:
         uses: actions/setup-dotnet@v3
         with:
           dotnet-version: |
-            6.0.420
+            6.0.403
             7.0.100
 
       - name: Download dotnet build-script tools
diff --git a/.github/workflows/run-tests-macos.yml b/.github/workflows/run-tests-macos.yml
index 72889589b..4170caffc 100644
--- a/.github/workflows/run-tests-macos.yml
+++ b/.github/workflows/run-tests-macos.yml
@@ -24,7 +24,7 @@ jobs:
         uses: actions/setup-dotnet@v3
         with:
           dotnet-version: |
-            6.0.420
+            6.0.403
             7.0.100
 
       - name: Download dotnet build-script tools
diff --git a/.github/workflows/run-tests-windows.yml b/.github/workflows/run-tests-windows.yml
index 55f72fd12..161ede25e 100644
--- a/.github/workflows/run-tests-windows.yml
+++ b/.github/workflows/run-tests-windows.yml
@@ -24,7 +24,7 @@ jobs:
         uses: actions/setup-dotnet@v3
         with:
           dotnet-version: |
-            6.0.420
+            6.0.403
             7.0.100
 
       - name: Download dotnet build-script tools