diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
index 53257474..e9f063ab 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -27,7 +27,7 @@ If applicable, add logs to help explain your problem.
 # Environment
 <!--- Please complete the following information -->
 - HW: [e.g. SGX1, SGX2] 
-- OS: [e.g. Ubuntu18.04, CentOS8.1]
+- OS: [e.g. Ubuntu18.04, CentOS8.2]
 - Occlum version: [e.g. 0.17.0]
 
 # Additional context
diff --git a/.github/workflows/build_and_push_docker_image.yml b/.github/workflows/build_and_push_docker_image.yml
index 60e6d958..82104c6e 100644
--- a/.github/workflows/build_and_push_docker_image.yml
+++ b/.github/workflows/build_and_push_docker_image.yml
@@ -52,11 +52,11 @@ jobs:
         uses: docker/build-push-action@v2
         with:
           context: .
-          file: ./tools/docker/Dockerfile.centos8.1
+          file: ./tools/docker/Dockerfile.centos8.2
           platforms: linux/amd64
           build-args: OCCLUM_BRANCH=${{ env.OCCLUM_BRANCH }}
           push: true
-          tags: occlum/occlum:${{ env.RELEASE_VERSION }}-centos8.1
+          tags: occlum/occlum:${{ env.RELEASE_VERSION }}-centos8.2
 
 
   generate-ubuntu-image:
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e37e82ff..cf57ee73 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -54,7 +54,7 @@ jobs:
       run: echo "OCCLUM_VERSION=$(grep 'Version =' src/pal/include/occlum_version.h | awk '{print $4}')" >> $GITHUB_ENV;
 
     - name: Create container with centos image
-      run: docker run -itd --name=centos-test -v $GITHUB_WORKSPACE:/root/occlum occlum/occlum:${{ env.OCCLUM_VERSION }}-centos8.1
+      run: docker run -itd --name=centos-test -v $GITHUB_WORKSPACE:/root/occlum occlum/occlum:${{ env.OCCLUM_VERSION }}-centos8.2
 
     - name: Check format
       run:  docker exec centos-test bash -c 'cd /root/occlum; info=$(make format-check);
diff --git a/.github/workflows/package_repo_setup_and_test.yml b/.github/workflows/package_repo_setup_and_test.yml
index d3effa0e..b33a38dc 100644
--- a/.github/workflows/package_repo_setup_and_test.yml
+++ b/.github/workflows/package_repo_setup_and_test.yml
@@ -46,7 +46,7 @@ jobs:
             cp /root/public.key /root/workspace/occlum-package-repos/debian'
 
     - name: Create centos container
-      run: docker run -itd --name=centos -v $GITHUB_WORKSPACE:/root/workspace occlum/occlum:${{ env.OCCLUM_VERSION }}-centos8.1
+      run: docker run -itd --name=centos -v $GITHUB_WORKSPACE:/root/workspace occlum/occlum:${{ env.OCCLUM_VERSION }}-centos8.2
 
     - name: Build rpm packages
       run: docker exec centos bash -c "cd /root/workspace/occlum/tools/installer/rpm; make; make musl-gcc"
@@ -112,12 +112,12 @@ jobs:
     runs-on: ubuntu-18.04
     steps:
     - name: Create clean centos container
-      run: docker run -itd --name=centos centos:centos8.1.1911
+      run: docker run -itd --name=centos centos:centos8.2.2004
 
     - name: Install sgx dependencies
-      run: docker exec centos bash -c "yum install -y wget yum-utils make jq gdb; cd /root && wget https://download.01.org/intel-sgx/sgx-linux/2.11/distro/centos8.1-server/sgx_rpm_local_repo.tgz;
+      run: docker exec centos bash -c "yum install -y wget yum-utils make jq gdb; cd /root && wget https://download.01.org/intel-sgx/sgx-linux/2.13/distro/centos8.2-server/sgx_rpm_local_repo.tgz;
         tar -xvzf sgx_rpm_local_repo.tgz; yum-config-manager --add-repo file:///root/sgx_rpm_local_repo; yum --nogpgcheck install -y libsgx-dcap-ql libsgx-epid libsgx-urts;
-        yum --nogpgcheck install -y libsgx-quote-ex; rpm -i /root/sgx_rpm_local_repo/libsgx-uae-service-2.11.100.2-1.el8.x86_64.rpm || true"
+        yum --nogpgcheck install -y libsgx-quote-ex; rpm -i /root/sgx_rpm_local_repo/libsgx-uae-service-*.rpm || true"
 
     - name: Install occlum
       run: |
diff --git a/.github/workflows/rune_test.yml b/.github/workflows/rune_test.yml
index 51373c1a..72f328dc 100644
--- a/.github/workflows/rune_test.yml
+++ b/.github/workflows/rune_test.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: [self-hosted, SGX1-HW]
     strategy:
       matrix:
-        tag: [ubuntu18.04, centos8.1]
+        tag: [ubuntu18.04, centos8.2]
     steps:
     - name: Clean before running
       run: |
@@ -74,14 +74,14 @@ jobs:
       run: docker exec $rune_test bash -c "docker run -i --rm --runtime=rune -e ENCLAVE_TYPE=intelSgx -e ENCLAVE_RUNTIME_PATH=/opt/occlum/build/lib/libocclum-pal.so -e ENCLAVE_RUNTIME_ARGS=occlum_instance occlum-app"
 
     - name: Run occlum-hello pod
-      if: ${{ contains(matrix.tag, 'centos8.1') }}
+      if: ${{ contains(matrix.tag, 'centos8.2') }}
       run: docker exec $rune_test bash -c "containerd" &
 
         docker exec $rune_test bash -c "cd /root/samples && ./clean.sh;
         crictl run --timeout 3s hello.yaml pod.yaml && ./show.sh"
 
     - name: Run golang-web pod
-      if: ${{ contains(matrix.tag, 'centos8.1') }}
+      if: ${{ contains(matrix.tag, 'centos8.2') }}
       run: docker exec $rune_test bash -c "cd /root/samples && ./clean.sh;
         crictl run --timeout 3s golang.yaml pod.yaml && ./show.sh"
 
diff --git a/tools/docker/README.md b/tools/docker/README.md
index eb25639d..f541c986 100644
--- a/tools/docker/README.md
+++ b/tools/docker/README.md
@@ -17,6 +17,6 @@ describe the version of Occlum preinstalled in the Docker image
 (e.g., "latest", "0.15.0", and "prerelease") and `<OS_NAME>` is the
 name of the OS distribution that the Docker image is based on.
 Currently, `<OS_NAME>` must be one of the following values:
-`ubuntu18.04`, `centos7.5` and `centos8.1`.
+`ubuntu18.04` and `centos8.2`.
 
 The resulting Docker image will have `occlum/occlum:<OCCLUM_LABEL>-<OS_NAME>` as its label.