diff --git a/.github/workflows/build-cmake.yml b/.github/workflows/build-cmake.yml
index ebfd151..ddddd29 100644
--- a/.github/workflows/build-cmake.yml
+++ b/.github/workflows/build-cmake.yml
@@ -8,7 +8,7 @@ on:
 jobs:
   fedora-cmake-build:
     runs-on: ubuntu-latest
-    container: fedora:34
+    container: fedora:latest
     steps:
       - uses: actions/checkout@v2
       - name: install tools and dependencies
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9ece61e..0dcc299 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,7 +8,7 @@ on:
 jobs:
   fedora-rpm-build:
     runs-on: ubuntu-latest
-    container: fedora:34
+    container: fedora:latest
     steps:
       - uses: actions/checkout@v2
       - name: install tools and dependencies
@@ -18,16 +18,3 @@ jobs:
       - name: build mouse_m908 rpm package
         run: |
           make -j4 rpm
-  centos-rpm-build:
-    runs-on: ubuntu-latest
-    container: centos:8
-    steps:
-      - uses: actions/checkout@v2
-      - name: install tools and dependencies
-        run: |
-          dnf install -y rpm-build findutils clang-tools-extra 'dnf-command(builddep)' 'dnf-command(config-manager)'
-          dnf config-manager --set-enabled powertools
-          dnf builddep -y mouse_m908.spec
-      - name: build mouse_m908 rpm package
-        run: |
-          make -j4 rpm
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 6f4cdff..3584ded 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -29,7 +29,7 @@ jobs:
 
   fedora-release-rpm:
     runs-on: ubuntu-latest
-    container: fedora:34
+    container: fedora:latest
     steps:
       - uses: actions/checkout@v2
       - name: get version details
@@ -89,67 +89,3 @@ jobs:
           asset_path: ./${{ env.SRPM_NAME }}
           asset_name: ${{ env.SRPM_NAME }}
           asset_content_type: application/octet-stream
-
-  centos-release-rpm:
-    runs-on: ubuntu-latest
-    container: centos:8
-    steps:
-      - uses: actions/checkout@v2
-      - name: get version details
-        run: |
-          echo "RELEASE_VER=${GITHUB_REF#*/*/v}" >> ${GITHUB_ENV}
-          echo "DIST_TAG=$(rpm --eval '%dist')" >> ${GITHUB_ENV}
-          echo "RPM_RELEASE=$(awk '/Release:/{$0 = $2; FS="%"; $0=$0; print $1}' mouse_m908.spec)" >> ${GITHUB_ENV}
-      - name: set output variables
-        run: |
-          echo "RPM_NAME=mouse_m908-${RELEASE_VER}-${RPM_RELEASE}${DIST_TAG}.x86_64.rpm" >> ${GITHUB_ENV}
-          echo "SRPM_NAME=mouse_m908-${RELEASE_VER}-${RPM_RELEASE}${DIST_TAG}.src.rpm" >> ${GITHUB_ENV}
-      - name: install tools and dependencies
-        run: |
-          dnf install -y rpm-build findutils clang-tools-extra 'dnf-command(builddep)' 'dnf-command(config-manager)'
-          dnf config-manager --set-enabled powertools
-          dnf builddep -y mouse_m908.spec
-      - name: build mouse_m908 rpm package
-        run: |
-          make -j4 rpm
-          make -j4 src-rpm
-
-      - name: upload rpm package artifact
-        uses: actions/upload-artifact@v2
-        with:
-          name: ${{ env.RPM_NAME }}
-          path: ${{ env.RPM_NAME }}
-      - name: upload src rpm package artifact
-        uses: actions/upload-artifact@v2
-        with:
-          name: ${{ env.SRPM_NAME }}
-          path: ${{ env.SRPM_NAME }}
-
-      - name: download release-upload-url artifact
-        uses: actions/download-artifact@v2
-        with:
-          name: release-upload-url
-          path: release-upload-url
-      - name: set upload url environment var
-        run: |
-          echo "UPLOAD_URL=$(cat release-upload-url/release-upload-url)" >> ${GITHUB_ENV} 
-      - name: upload rpm package to release page
-        id: upload-release-rpm
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          upload_url: ${{ env.UPLOAD_URL }}
-          asset_path: ./${{ env.RPM_NAME }}
-          asset_name: ${{ env.RPM_NAME }}
-          asset_content_type: application/octet-stream
-      - name: upload src rpm package to release page
-        id: upload-release-srpm
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          upload_url: ${{ env.UPLOAD_URL }}
-          asset_path: ./${{ env.SRPM_NAME }}
-          asset_name: ${{ env.SRPM_NAME }}
-          asset_content_type: application/octet-stream