diff --git a/.github/workflows/build_all.yml b/.github/workflows/build_all.yml
index 1214b42..465f60d 100644
--- a/.github/workflows/build_all.yml
+++ b/.github/workflows/build_all.yml
@@ -24,7 +24,7 @@ jobs:
       - name: Create Build Dir
         run: mkdir build
       - name: Clone
-        run: git clone --branch 2020.11-1 https://github.com/microsoft/vcpkg.git
+        run: git clone --branch 2021.05.12 https://github.com/microsoft/vcpkg.git
       - name: Build VCPKG
         run: cd vcpkg && bootstrap-vcpkg.bat
         shell: cmd
@@ -71,7 +71,7 @@ jobs:
       - name: Create Build Dir
         run: mkdir build
       - name: Clone
-        run: git clone --branch 2020.11-1 https://github.com/microsoft/vcpkg.git
+        run: git clone --branch 2021.05.12 https://github.com/microsoft/vcpkg.git
       - name: Build VCPKG
         run: cd vcpkg && ./bootstrap-vcpkg.sh
         shell: bash
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6855388..1899092 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
     - name: Create Build Dir
       run: mkdir build
     - name: Clone
-      run: git clone --branch 2020.11-1 https://github.com/microsoft/vcpkg.git
+      run: git clone --branch 2021.05.12 https://github.com/microsoft/vcpkg.git
     - name: Build VCPKG
       run: cd vcpkg && bootstrap-vcpkg.bat
       shell: cmd
@@ -54,7 +54,7 @@ jobs:
     - name: Create Build Dir
       run: mkdir build
     - name: Clone
-      run: git clone --branch 2020.11-1 https://github.com/microsoft/vcpkg.git
+      run: git clone --branch 2021.05.12 https://github.com/microsoft/vcpkg.git
     - name: Build VCPKG
       run: cd vcpkg && ./bootstrap-vcpkg.sh
       shell: bash
diff --git a/Dockerfile b/Dockerfile
index f9f37fc..59476cd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,7 +15,7 @@ RUN \
 RUN git clone https://github.com/open-amt-cloud-toolkit/rpc.git
 WORKDIR /rpc
 RUN mkdir -p build
-RUN git clone --branch 2020.11-1 https://github.com/microsoft/vcpkg.git
+RUN git clone --branch 2021.05.12 https://github.com/microsoft/vcpkg.git
 RUN cd vcpkg && ./bootstrap-vcpkg.sh
 RUN ./vcpkg/vcpkg install cpprestsdk[websockets]