diff --git a/.github/workflows/unix_linux.yml b/.github/workflows/unix_linux.yml
index bc5b3fdba..6b06db752 100644
--- a/.github/workflows/unix_linux.yml
+++ b/.github/workflows/unix_linux.yml
@@ -32,7 +32,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        cubit: [2021.4, 2021.5]
+        cubit: [2021.4, 2021.5, 2021.11]
         os: [ubuntu]
         os_version: [20.04, 21.04]
         include:
@@ -44,6 +44,10 @@ jobs:
             os_version: '10.10'  # using a 'string' here as the 0 gets rounded away otherwise
             cubit: 2021.5
 
+          - os: debian
+            os_version: '10.10'  # using a 'string' here as the 0 gets rounded away otherwise
+            cubit: 2021.11
+
    
     name: 'Cubit ${{ matrix.cubit }} Build for ${{ matrix.os }} ${{ matrix.os_version }} of Svalinn Plugin'
 
@@ -81,6 +85,10 @@ jobs:
             BASE=Coreform-Cubit-2021.5%2B15962_5043ef39
             CUBIT_BASE_NAME=Coreform-Cubit-2021.5
             HDF5_PATH=/usr/local/HDF_Group/HDF5/1.12.0
+          elif [ "${{ matrix.cubit }}" == "2021.11" ]; then
+            BASE=Coreform-Cubit-2021.11%2B21637_35609873
+            CUBIT_BASE_NAME=Coreform-Cubit-2021.11
+            HDF5_PATH=/usr/local/HDF_Group/HDF5/1.12.0
           fi
 
           SUFFIX=Lin64
@@ -171,3 +179,4 @@ jobs:
           file: ${{ github.workspace }}/release/svalinn-plugin_${{ matrix.os }}-${{ matrix.os_version }}_cubit_${{ matrix.cubit }}.tgz
           asset_name: svalinn-plugin_${{ matrix.os }}-${{ matrix.os_version }}_cubit_${{ matrix.cubit }}.tgz
           tag: ${{ github.ref }}
+          overwrite: true
diff --git a/.github/workflows/unix_mac.yml b/.github/workflows/unix_mac.yml
index 25565fa80..213ccb948 100644
--- a/.github/workflows/unix_mac.yml
+++ b/.github/workflows/unix_mac.yml
@@ -34,7 +34,7 @@ jobs:
     runs-on: macos-10.15
     strategy:
       matrix:
-        cubit: [17.1.0, 2021.4, 2021.5]
+        cubit: [17.1.0, 2021.4, 2021.5, 2021.11]
 
     name: 'Cubit ${{ matrix.cubit }} Build for MacOS of Svalinn Plugin'
 
@@ -59,6 +59,10 @@ jobs:
             BASE=Coreform-Cubit-2021.5%2B15962_5043ef39
             CUBIT_BASE_NAME=Coreform-Cubit-2021.5
             HDF5_PATH=/usr/local/HDF_Group/HDF5/1.12.0
+          elif [ "${{ matrix.cubit }}" == "2021.11" ]; then
+            BASE=Coreform-Cubit-2021.11%2B21637_35609873
+            CUBIT_BASE_NAME=Coreform-Cubit-2021.11
+            HDF5_PATH=/usr/local/HDF_Group/HDF5/1.12.0
           fi
 
           SUFFIX=Mac64
@@ -147,3 +151,4 @@ jobs:
           file: ${{ github.workspace }}/release/svalinn-plugin_${{env.OS}}_cubit_${{ matrix.cubit }}.tgz
           asset_name: svalinn-plugin_${{env.OS}}_cubit_${{ matrix.cubit }}.tgz
           tag: ${{ github.ref }}
+          overwrite: true
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index ee5092e0d..dcf7bacf2 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -35,7 +35,7 @@ jobs:
     runs-on: windows-2019
     strategy:
       matrix:
-        cubit: [17.1.0, 2021.3,  2021.4,  2021.5]
+        cubit: [17.1.0, 2021.3,  2021.4,  2021.5, 2021.11]
 
     name: 'Cubit Svalinn Plugin ${{ matrix.cubit }} Build for Windows'
     steps:
@@ -62,7 +62,10 @@ jobs:
             BASE=Coreform-Cubit-2021.4%2B15017_05893177
           elif [ "${{ matrix.cubit }}" == "2021.5" ]; then
             BASE=Coreform-Cubit-2021.5%2B15962_5043ef39
+          elif [ "${{ matrix.cubit }}" == "2021.11" ]; then
+            BASE=Coreform-Cubit-2021.11%2B21637_35609873
           fi
+
           echo "COREFORM_BASE_URL=${COREFORM_BASE_URL}/Windows/" >> $GITHUB_ENV
           echo "CUBIT_PKG=${BASE}-Win64.exe" >> $GITHUB_ENV
           echo "CUBIT_SDK_PKG=${BASESDK}-Win64.zip" >> $GITHUB_ENV
@@ -210,4 +213,4 @@ jobs:
           file: C:/Users/runneradmin/svalinn_plugin_windows_${{ matrix.cubit }}.zip
           asset_name: svalinn_plugin_windows_${{ matrix.cubit }}.zip
           tag: ${{ github.ref }}
-
+          overwrite: true
diff --git a/scripts/unix_share_build.sh b/scripts/unix_share_build.sh
index 4cdb2d1f8..c82712128 100644
--- a/scripts/unix_share_build.sh
+++ b/scripts/unix_share_build.sh
@@ -215,7 +215,7 @@ function linux_setup_cubit() {
     cd ${FOLDER_PKG}
     $SUDO apt-get install -y ./${CUBIT_PKG}
 
-    if [ "$1" == "2021.3" ] || [ "$1" == "2021.4" ] || [ "$1" == "2021.5" ] ; then
+    if [ "$1" == "2021.3" ] || [ "$1" == "2021.4" ] || [ "$1" == "2021.5" ] || [ "$1" == "2021.11" ] ; then
 	    return
     fi