diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b7d8bf1..d321022 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,7 +8,7 @@ on:
   create: null
 
 env:
-  debianRequirements: "build-essential git zlib1g-dev cmake qt6-tools-dev qt6-tools-dev-tools qt6-l10n-tools qt6-declarative-dev qt6-base-dev qt6-base-dev-tools qt6-translations-l10n libqt6opengl6-dev libgl1-mesa-dev wget curl devscripts"
+  debianRequirements: "build-essential git zlib1g-dev liblz4-dev cmake qt6-tools-dev qt6-tools-dev-tools qt6-l10n-tools qt6-declarative-dev qt6-base-dev qt6-base-dev-tools qt6-translations-l10n libqt6opengl6-dev libgl1-mesa-dev wget curl devscripts"
 
 jobs:
   main_build:
@@ -53,7 +53,7 @@ jobs:
       lz4_path: ${{ github.workspace }}/../lz4-git
       lz4_build_path: ${{ github.workspace }}/../build-lz4-git
       lz4_installation_path: C:/lz4
-      lz4_version: "1.3"
+      lz4_version: "1.9.4"
       deling_build_path: ${{ github.workspace }}/../build-deling
       deling_installation_path: ${{ github.workspace }}/../installation-deling
       deling_appbundle_path: ${{ github.workspace }}/../appbundle-deling
@@ -111,6 +111,12 @@ jobs:
         cmake -S${{ env.zlib_path }} -B${{ env.zlib_build_path }} -DCMAKE_BUILD_TYPE=${{ env.CMAKE_BUILD_TYPE }} -DCMAKE_INSTALL_PREFIX=${{ env.zlib_installation_path }}
         cmake --build ${{ env.zlib_build_path }} --target install -j3
 
+    - name: Install lz4
+      if: runner.os == 'Linux'
+      run: |
+        sudo apt-get update -y > /dev/null
+        sudo apt-get install -qqq liblz4-dev > /dev/null
+
     - name: Cache lz4
       id: cache-lz4
       if: runner.os == 'Windows'
@@ -119,13 +125,14 @@ jobs:
         path: ${{ env.lz4_installation_path }}
         key: ${{ runner.os }}${{ matrix.win_arch }}-lz4-${{ env.lz4_version}}
 
-    - name: Install lz4
+    - name: Install lz4 Windows
       if: (runner.os == 'Windows') && (steps.cache-lz4.outputs.cache-hit != 'true')
       run: |
         git clone -q --depth 1 --single-branch --branch=v${{ env.lz4_version }} https://github.com/lz4/lz4 ${{ env.lz4_path }}
         cmake -S${{ env.lz4_path }} -B${{ env.lz4_build_path }} -DCMAKE_BUILD_TYPE=${{ env.CMAKE_BUILD_TYPE }} -DCMAKE_INSTALL_PREFIX=${{ env.lz4_installation_path }}
         cmake --build ${{ env.lz4_build_path }} --target install -j3
 
+
     - name: Download linuxdeployqt
       if: runner.os == 'Linux'
       run: |