diff --git a/.github/workflows/csharp.yml b/.github/workflows/csharp.yml
index d4c681d1601cb..0607c537d1b7f 100644
--- a/.github/workflows/csharp.yml
+++ b/.github/workflows/csharp.yml
@@ -54,7 +54,7 @@ jobs:
         dotnet: ['8.0.x']
     steps:
       - name: Install C#
-        uses: actions/setup-dotnet@v4.1.0
+        uses: actions/setup-dotnet@v4.2.0
         with:
           dotnet-version: ${{ matrix.dotnet }}
       - name: Setup Python
@@ -86,7 +86,7 @@ jobs:
         dotnet: ['8.0.x']
     steps:
       - name: Install C#
-        uses: actions/setup-dotnet@v4.1.0
+        uses: actions/setup-dotnet@v4.2.0
         with:
           dotnet-version: ${{ matrix.dotnet }}
       - name: Checkout Arrow
@@ -113,7 +113,7 @@ jobs:
         dotnet: ['8.0.x']
     steps:
       - name: Install C#
-        uses: actions/setup-dotnet@v4.1.0
+        uses: actions/setup-dotnet@v4.2.0
         with:
           dotnet-version: ${{ matrix.dotnet }}
       - name: Setup Python
diff --git a/.github/workflows/dev.yml b/.github/workflows/dev.yml
index 52eae68c4f498..d59da447612a6 100644
--- a/.github/workflows/dev.yml
+++ b/.github/workflows/dev.yml
@@ -117,7 +117,7 @@ jobs:
         with:
           ruby-version: ruby
       - name: Install .NET
-        uses: actions/setup-dotnet@3e891b0cb619bf60e2c25674b222b8940e2c1c25 # v4.1.0
+        uses: actions/setup-dotnet@87b7050bc53ea08284295505d98d2aa94301e852 # v4.2.0
         with:
           dotnet-version: '8.0.x'
       - name: Install Dependencies