diff --git a/dotnet/.github/workflows/dotnet-release.yml b/dotnet/.github/workflows/dotnet-release.yml
index 23bdc2e2..e37f441c 100644
--- a/dotnet/.github/workflows/dotnet-release.yml
+++ b/dotnet/.github/workflows/dotnet-release.yml
@@ -44,7 +44,7 @@ jobs:
       with:
         fetch-depth: 0 # Required by GitVersion
         submodules: "recursive" # submodule fetch depth unknown
-    - uses: actions/setup-dotnet@v3
+    - uses: actions/setup-dotnet@v4
     - name: Setup Node
       uses: actions/setup-node@v4
     - run: npm ci # Required by Semantic Release
diff --git a/dotnet/.github/workflows/sample-dotnet-build.yml b/dotnet/.github/workflows/sample-dotnet-build.yml
index 09cb59ca..daefc1ea 100644
--- a/dotnet/.github/workflows/sample-dotnet-build.yml
+++ b/dotnet/.github/workflows/sample-dotnet-build.yml
@@ -14,7 +14,7 @@ jobs:
         submodules: 'recursive'
         fetch-depth: 0
 
-    - uses: actions/setup-dotnet@v3
+    - uses: actions/setup-dotnet@v4
 
     - run: dotnet build src/SPV3.csproj -c Release -p:ContinuousIntegrationBuild=true
       # ContinuousIntegrationBuild comes from dotnet/sourcelink. Make sure Deterministic is also true!