diff --git a/.github/workflows/build-plugin.yml b/.github/workflows/build-plugin.yml
index 11520b3..defc48e 100644
--- a/.github/workflows/build-plugin.yml
+++ b/.github/workflows/build-plugin.yml
@@ -3,6 +3,7 @@ on:
   push:
     branches:
       - main
+      - rel_*
     tags:
       - 'v**'
   pull_request:
@@ -56,6 +57,20 @@ jobs:
           cmake -S . -B ./build ${{ matrix.cmake_args }} -DCMAKE_BUILD_TYPE=Release -DCOPY_AFTER_BUILD=FALSE -DGITHUB_ACTIONS_BUILD=TRUE
           cmake --build ./build --config Release --target six-sines_all --parallel 3
 
+      - name: Configure pull request version
+        if: github.event_name == 'pull_request'
+        run: |
+          cmake -S . -B ./build ${{ matrix.cmake_args }} -DCMAKE_BUILD_TYPE=Debug -DCOPY_AFTER_BUILD=FALSE  -DGITHUB_ACTIONS_BUILD=TRUE 
+
+      - name: Build pull request version
+        if: github.event_name == 'pull_request'
+        run: |
+          cmake --build ./build --config Debug --target six-sines_all --parallel 3
+
+      - name: Find all the six sines
+        run: |
+          find build -name "Six Sines*" -print
+
       - name: Make windows zip
         if: github.event_name != 'pull_request' && runner.os == 'Windows'
         run: |
@@ -71,26 +86,6 @@ jobs:
           
           7z a -r build/inst/six-sines-windows-`date +"%Y-%m-%d"`-`git rev-parse --short HEAD`.zip build/insttmp/*
 
-      - name: Make linux tgz
-        if: github.event_name != 'pull_request' && runner.os == 'Linux'
-        run: |
-          find build -name "Six Sines*" -print
-
-          mkdir build/inst
-          mkdir build/insttmp
-
-          mv build/*.clap build/insttmp
-          mv "build/Six Sines" build/insttmp
-          mv build/Release/*.vst3 build/insttmp
-
-          find build -name "Six Sines*" -print
-
-          cd build/insttmp
-          ls -al
-
-          tar cvzf ../inst/six-sines-linux-`date +"%Y-%m-%d"`-`git rev-parse --short HEAD`.tgz .
-
-
       - name: Make Mac
         if: github.event_name != 'pull_request' && runner.os == 'macOS'
         run: |
@@ -108,31 +103,68 @@ jobs:
 
           codesign -d --entitlement - installer-tmp/APP/Six\ Sines.app
 
-      - name: Configure pull request version
-        if: github.event_name == 'pull_request'
-        run: |
-          cmake -S . -B ./build ${{ matrix.cmake_args }} -DCMAKE_BUILD_TYPE=Debug -DCOPY_AFTER_BUILD=FALSE  -DGITHUB_ACTIONS_BUILD=TRUE 
+      - name: Upload artifact
+        if: github.event_name != 'pull_request' && runner.os != 'Linux'  # We get this through docker
+        uses: actions/upload-artifact@v4
+        with:
+          path: build/inst
+          name: dawplugin-${{ matrix.name }}
 
-      - name: Build pull request version
-        if: github.event_name == 'pull_request'
-        run: |
-          cmake --build ./build --config Debug --target six-sines_all --parallel 3
 
-      - name: Find all the six sines
+  build_plugin_docker:
+    name: Build - Docker Ubuntu 20
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Build in Docker
+        uses: surge-synthesizer/sst-githubactions/cmake-in-docker@main
+        with:
+          image: ghcr.io/surge-synthesizer/sst-dockerimages/ubuntu20_gcc11:main
+          username: ${{ github.actor }}
+          token: ${{ secrets.GITHUB_TOKEN }}
+          cmakeArgs: -DCMAKE_BUILD_TYPE=Release -GNinja  -DCOPY_AFTER_BUILD=FALSE  -DGITHUB_ACTIONS_BUILD=TRUE
+          target: six-sines_all
+
+
+      - name: Make linux tgz
         run: |
           find build -name "Six Sines*" -print
 
+          mkdir build/inst
+          mkdir build/insttmp
+
+          mv build/*.clap build/insttmp
+          mv "build/Six Sines" build/insttmp
+          mv build/Release/*.vst3 build/insttmp
+
+          find build -name "Six Sines*" -print
+
+          cd build/insttmp
+          ls -al
+
+          tar cvzf ../inst/six-sines-linux-`date +"%Y-%m-%d"`-`git rev-parse --short HEAD`.tgz .
+
+      - name: Show Installer Directory
+        run: |
+          ls -l ./build/inst
+
       - name: Upload artifact
+        if: github.event_name != 'pull_request'
         uses: actions/upload-artifact@v4
         with:
           path: build/inst
-          name: dawplugin-${{ matrix.name }}
+          name: build-docker-linux
 
   publish-plugin-nightly:
-    name: Publish Nightlu
+    name: Publish Nightly
     if: ${{ github.ref == 'refs/heads/main' && github.repository_owner == 'baconpaul' }}
     runs-on: ubuntu-latest
-    needs: [build_plugin]
+    needs: [build_plugin, build_plugin_docker]
     steps:
       - name: Upload to Nightly
         uses: surge-synthesizer/sst-githubactions/upload-to-release@main
@@ -154,7 +186,7 @@ jobs:
     name: Publish Release
     if: startsWith(github.ref, 'refs/tags/v') && github.repository_owner == 'baconpaul'
     runs-on: ubuntu-latest
-    needs: [build_plugin]
+    needs: [build_plugin, build_plugin_docker]
     steps:
       - name: Upload to Release
         uses: surge-synthesizer/sst-githubactions/upload-to-release@main
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 535e4e1..eb18265 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.28)
 
 set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
-set(CMAKE_OSX_DEPLOYMENT_TARGET 10.13 CACHE STRING "Build for 10.15")
+set(CMAKE_OSX_DEPLOYMENT_TARGET 10.14 CACHE STRING "Build for 10.14")
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)