diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index b0aeb41..1d553bf 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -39,16 +39,16 @@ jobs:
         uses: actions/checkout@v2
       - name: Clear tool cache
         run: mv "${{ runner.tool_cache }}" "${{ runner.tool_cache }}.old"
-      - name: Setup dotnet 3.0.100
+      - name: Setup dotnet 3.1.201
         uses: ./
         with:
-          dotnet-version: 3.0.100
+          dotnet-version: 3.1.201
       - name: Verify dotnet
         if: runner.os != 'windows'
-        run: __tests__/verify-dotnet.sh 3.0.100
+        run: __tests__/verify-dotnet.sh 3.1.201
       - name: Verify dotnet (Windows)
         if: runner.os == 'windows'
-        run: __tests__/verify-dotnet.ps1 3.0.100
+        run: __tests__/verify-dotnet.ps1 3.1.201
 
   test-proxy:
     runs-on: ubuntu-latest
@@ -67,12 +67,12 @@ jobs:
         uses: actions/checkout@v2
       - name: Clear tool cache
         run: rm -rf $RUNNER_TOOL_CACHE/*
-      - name: Setup dotnet 3.0.100
+      - name: Setup dotnet 3.1.201
         uses: ./
         with:
-          dotnet-version: 3.0.100
+          dotnet-version: 3.1.201
       - name: Verify dotnet
-        run: __tests__/verify-dotnet.sh 3.0.100
+        run: __tests__/verify-dotnet.sh 3.1.201
 
   test-bypass-proxy:
     runs-on: ubuntu-latest
@@ -84,9 +84,9 @@ jobs:
         uses: actions/checkout@v2
       - name: Clear tool cache
         run: mv "${{ runner.tool_cache }}" "${{ runner.tool_cache }}.old"
-      - name: Setup dotnet 3.0.100
+      - name: Setup dotnet 3.1.201
         uses: ./
         with:
-          dotnet-version: 3.0.100
+          dotnet-version: 3.1.201
       - name: Verify dotnet
-        run: __tests__/verify-dotnet.sh 3.0.100
+        run: __tests__/verify-dotnet.sh 3.1.201
diff --git a/README.md b/README.md
index ea327fd..13983bd 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ steps:
 - uses: actions/checkout@master
 - uses: actions/setup-dotnet@v1
   with:
-    dotnet-version: '3.1.100' # SDK Version to use.
+    dotnet-version: '3.1.201' # SDK Version to use.
 - run: dotnet build <my project>
 ```
 
@@ -31,7 +31,7 @@ jobs:
     runs-on: ubuntu-16.04
     strategy:
       matrix:
-        dotnet: [ '2.2.103', '3.0.100', '3.1.100' ]
+        dotnet: [ '2.2.103', '3.1.201' ]
     name: Dotnet ${{ matrix.dotnet }} sample
     steps:
       - uses: actions/checkout@master
@@ -49,7 +49,7 @@ steps:
 # Authenticates packages to push to GPR
 - uses: actions/setup-dotnet@v1
   with:
-    dotnet-version: '3.1.100' # SDK Version to use.
+    dotnet-version: '3.1.201' # SDK Version to use.
     source-url: https://nuget.pkg.github.com/<owner>/index.json
   env:
     NUGET_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}
diff --git a/__tests__/installer.test.ts b/__tests__/installer.test.ts
index 8fcb569..f93a503 100644
--- a/__tests__/installer.test.ts
+++ b/__tests__/installer.test.ts
@@ -29,8 +29,8 @@ describe('installer tests', () => {
   }, 30000);
 
   it('Acquires version of dotnet if no matching version is installed', async () => {
-    await getDotnet('3.1.100');
-    expect(fs.existsSync(path.join(toolDir, 'sdk', '3.1.100'))).toBe(true);
+    await getDotnet('3.1.201');
+    expect(fs.existsSync(path.join(toolDir, 'sdk', '3.1.201'))).toBe(true);
     if (IS_WINDOWS) {
       expect(fs.existsSync(path.join(toolDir, 'dotnet.exe'))).toBe(true);
     } else {
diff --git a/__tests__/setup-dotnet.test.ts b/__tests__/setup-dotnet.test.ts
index 398ae14..d7be6e4 100644
--- a/__tests__/setup-dotnet.test.ts
+++ b/__tests__/setup-dotnet.test.ts
@@ -31,13 +31,13 @@ describe('setup-dotnet tests', () => {
 
   it('Acquires version of dotnet if no matching version is installed', async () => {
     const globalJsonPath = path.join(process.cwd(), 'global.json');
-    const jsonContents = `{${os.EOL}"sdk": {${os.EOL}"version": "3.1.100"${os.EOL}}${os.EOL}}`;
+    const jsonContents = `{${os.EOL}"sdk": {${os.EOL}"version": "3.1.201"${os.EOL}}${os.EOL}}`;
     if (!fs.existsSync(globalJsonPath)) {
       fs.writeFileSync(globalJsonPath, jsonContents);
     }
     await setup.run();
 
-    expect(fs.existsSync(path.join(toolDir, 'sdk', '3.1.100'))).toBe(true);
+    expect(fs.existsSync(path.join(toolDir, 'sdk', '3.1.201'))).toBe(true);
     if (IS_WINDOWS) {
       expect(fs.existsSync(path.join(toolDir, 'dotnet.exe'))).toBe(true);
     } else {