diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a6d8e7c..e7873d4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
         with:
           fetch-depth: 0 # MinVer needs full history
 
-      - uses: actions/setup-dotnet@v4
+      - uses: actions/setup-dotnet@v5
         with:
           dotnet-version: "9.0.x"
 
diff --git a/.github/workflows/docs-deploy.yml b/.github/workflows/docs-deploy.yml
index d17b68c..5fe321d 100644
--- a/.github/workflows/docs-deploy.yml
+++ b/.github/workflows/docs-deploy.yml
@@ -35,7 +35,7 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: actions/setup-dotnet@v4
+      - uses: actions/setup-dotnet@v5
         with:
           dotnet-version: "9.0.x"
 
diff --git a/.github/workflows/perf-bench.yml b/.github/workflows/perf-bench.yml
index 74bd6ee..3a8c055 100644
--- a/.github/workflows/perf-bench.yml
+++ b/.github/workflows/perf-bench.yml
@@ -31,7 +31,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: actions/setup-dotnet@v4
+      - uses: actions/setup-dotnet@v5
         with:
           global-json-file: global.json
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 567ef38..2babb3a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -17,7 +17,7 @@ jobs:
         with:
           fetch-depth: 0 # MinVer needs full history
 
-      - uses: actions/setup-dotnet@v4
+      - uses: actions/setup-dotnet@v5
         with:
           dotnet-version: "9.0.x"