diff --git a/.github/workflows/ci_examples_net.yml b/.github/workflows/ci_examples_net.yml
index 5b5ad66b8..c78511194 100644
--- a/.github/workflows/ci_examples_net.yml
+++ b/.github/workflows/ci_examples_net.yml
@@ -35,7 +35,7 @@ jobs:
           submodules: recursive        
 
       - name: Setup .NET Core SDK ${{ matrix.dotnet-version }}
-        uses: actions/setup-dotnet@v3
+        uses: actions/setup-dotnet@v4
         with:
           dotnet-version: ${{ matrix.dotnet-version }}
 
diff --git a/.github/workflows/ci_test_net.yml b/.github/workflows/ci_test_net.yml
index b464e602b..129f50fb5 100644
--- a/.github/workflows/ci_test_net.yml
+++ b/.github/workflows/ci_test_net.yml
@@ -52,7 +52,7 @@ jobs:
           submodules: recursive        
 
       - name: Setup .NET Core SDK ${{ matrix.dotnet-version }}
-        uses: actions/setup-dotnet@v3
+        uses: actions/setup-dotnet@v4
         with:
           dotnet-version: ${{ matrix.dotnet-version }}
 
diff --git a/.github/workflows/ci_test_vector_net.yml b/.github/workflows/ci_test_vector_net.yml
index 6b5c2a935..2ae37b385 100644
--- a/.github/workflows/ci_test_vector_net.yml
+++ b/.github/workflows/ci_test_vector_net.yml
@@ -44,7 +44,7 @@ jobs:
           dafny-version: '4.2.0'
 
       - name: Setup .NET Core SDK ${{ matrix.dotnet-version }}
-        uses: actions/setup-dotnet@v3
+        uses: actions/setup-dotnet@v4
         with:
           dotnet-version: ${{ matrix.dotnet-version }}