diff --git a/.github/workflows/api-compatibility.yml b/.github/workflows/api-compatibility.yml
index aa05ab49..dd51ccd3 100644
--- a/.github/workflows/api-compatibility.yml
+++ b/.github/workflows/api-compatibility.yml
@@ -27,7 +27,7 @@ jobs:
                   submodules: true
 
             - name: Setup .NET
-              uses: actions/setup-dotnet@v4
+              uses: actions/setup-dotnet@v5
               with:
                   dotnet-version: |
                       8.x
diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 4d182c22..6c195cbf 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -140,7 +140,7 @@ jobs:
                   tree -h
 
             - name: Set up dotnet
-              uses: actions/setup-dotnet@v4
+              uses: actions/setup-dotnet@v5
               with:
                   # install all supported versions + latest dotnet too to use language features
                   dotnet-version: |
@@ -231,7 +231,7 @@ jobs:
                   path: nuget.local
 
             - name: Set up dotnet
-              uses: actions/setup-dotnet@v4
+              uses: actions/setup-dotnet@v5
               with:
                   # install latest dotnet too to use language features
                   dotnet-version: |
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index d234495f..0464ea82 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -41,7 +41,7 @@ jobs:
 
             # C# Build
             - name: Setup .NET
-              uses: actions/setup-dotnet@v4
+              uses: actions/setup-dotnet@v5
               with:
                   dotnet-version: "8.0.x"
 
diff --git a/.github/workflows/ort.yml b/.github/workflows/ort.yml
index 72833081..af763f63 100644
--- a/.github/workflows/ort.yml
+++ b/.github/workflows/ort.yml
@@ -103,7 +103,7 @@ jobs:
                   cat ~/.ort/config/config.yml
 
             - name: Set up dotnet
-              uses: actions/setup-dotnet@v4
+              uses: actions/setup-dotnet@v5
               with:
                   dotnet-version: |
                       6
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 89f67479..7377fa38 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -74,7 +74,7 @@ jobs:
                   echo "${{ toJson(matrix) }}"
 
             - name: Set up dotnet ${{ matrix.dotnet }}
-              uses: actions/setup-dotnet@v4
+              uses: actions/setup-dotnet@v5
               with:
                   # install latest dotnet too to use language features
                   dotnet-version: |
@@ -161,7 +161,7 @@ jobs:
                   submodules: true
 
             - name: Set up dotnet ${{ matrix.dotnet }}
-              uses: actions/setup-dotnet@v4
+              uses: actions/setup-dotnet@v5
               with:
                   # install latest dotnet too to use language features
                   dotnet-version: |
@@ -227,7 +227,7 @@ jobs:
                   RUSTDOCFLAGS=-Dwarnings cargo doc --no-deps --document-private-items
 
             - name: Set up dotnet
-              uses: actions/setup-dotnet@v4
+              uses: actions/setup-dotnet@v5
               with:
                   # install latest dotnet too to use language features
                   dotnet-version: |