diff --git a/.github/workflows/backend.yml b/.github/workflows/backend.yml
index 56588d3839..669577b315 100644
--- a/.github/workflows/backend.yml
+++ b/.github/workflows/backend.yml
@@ -39,7 +39,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
       - name: Setup dotnet
-        uses: actions/setup-dotnet@6bd8b7f7774af54e05809fcc5431931b3eb1ddee # v4.0.1
+        uses: actions/setup-dotnet@87b7050bc53ea08284295505d98d2aa94301e852 # v4.2.0
         with:
           dotnet-version: ${{ matrix.dotnet }}
       - name: Install ffmpeg
@@ -121,7 +121,7 @@ jobs:
       # Manually install .NET to work around:
       # https://github.com/github/codeql-action/issues/757
       - name: Setup .NET
-        uses: actions/setup-dotnet@6bd8b7f7774af54e05809fcc5431931b3eb1ddee # v4.0.1
+        uses: actions/setup-dotnet@87b7050bc53ea08284295505d98d2aa94301e852 # v4.2.0
         with:
           dotnet-version: "8.0.x"
       - name: Initialize CodeQL