diff --git a/apps/OBS Studio/description b/apps/OBS Studio/description
index 0244f9a6b8..e991747be8 100644
--- a/apps/OBS Studio/description	
+++ b/apps/OBS Studio/description	
@@ -1,9 +1,10 @@
 Free and open source software for video recording and live streaming.
 
 Available Versions:
-ARM64 - Ubuntu Focal/Jammy, Debian Bookworm: 29.1.3
+ARM64 - Ubuntu Focal/Jammy, Debian Bullseye/Bookworm: 29.1.3
 ARM64 - Ubuntu Bionic: 28.1.2
-ARM32/ARM64 - Debian Buster/Bullseye: 27.2.X
+ARM32 - Debian Bullseye: 27.2.X
+ARM32/ARM64 - Debian Buster: 27.2.X
 
 To run: Menu -> Sound & Video -> OBS Studio
 To run in a terminal: obs
diff --git a/apps/OBS Studio/install-64 b/apps/OBS Studio/install-64
index 7a2820b3ae..8aed391d20 100755
--- a/apps/OBS Studio/install-64	
+++ b/apps/OBS Studio/install-64	
@@ -29,8 +29,13 @@ if package_installed libobs-dev ;then
 fi
 
 if [ "$__os_codename" == "bullseye" ]; then
+  if ! package_available libqt6core6 ; then
+    # backports are automatically only used when required https://backports.debian.org/Instructions/
+    echo 'deb http://deb.debian.org/debian bullseye-backports main contrib non-free' | sudo tee /etc/apt/sources.list.d/bullseye-backports.list
+    apt_update
+  fi
   #install bullseye version
-  install_packages http://ftp.debian.org/debian/pool/non-free/f/fdk-aac/libfdk-aac2_2.0.1-1_arm64.deb http://ftp.debian.org/debian/pool/non-free/f/fdk-aac/libfdk-aac-dev_2.0.1-1_arm64.deb https://github.com/ryanfortner/ryanfortner/releases/download/1002/obs-studio_27.2.0-296-gc5154cc31-bullseye_arm64.deb libmbedtls-dev libasound2-dev libavcodec-dev libavdevice-dev libavfilter-dev libavformat-dev libavutil-dev libcurl4-openssl-dev libfontconfig1-dev libfreetype6-dev libgl1-mesa-dev libjack-jackd2-dev libjansson-dev libluajit-5.1-dev libpulse-dev libqt5x11extras5-dev libspeexdsp-dev libswresample-dev libswscale-dev libudev-dev libv4l-dev libvlc-dev libx11-dev libx11-xcb1 libx11-xcb-dev libxcb-xinput0  libxcb-randr0 libxcb-shm0 libxcb-xfixes0 libxcb-xinerama0 libxcb1 libxcb-xinput-dev libxcb-damage0 libxcb-ewmh2 libxcb-xtest0 libxdamage1 libx264-dev libxcomposite1 libxext6 libxfixes3 libxkbcommon0 libxrandr2 libxshmfence1 pkg-config python3-dev qtbase5-dev libqt5svg5-dev swig "libxcb-util1 | libxcb-util0" || exit 1
+  install_packages qt6-qpa-plugins https://github.com/Pi-Apps-Coders/files/releases/download/large-files/obs-studio-29.1.3-1-arm64-bullseye.deb || exit 1
 elif [ "$__os_codename" == "bionic" ]; then
   # install bionic version
   apt_lock_wait
diff --git a/apps/OBS Studio/uninstall b/apps/OBS Studio/uninstall
index 5339768744..097303a177 100755
--- a/apps/OBS Studio/uninstall	
+++ b/apps/OBS Studio/uninstall	
@@ -13,6 +13,8 @@ fi
 purge_packages || exit 1
 
 remove_repofile_if_unused /etc/apt/sources.list.d/okirby-ubuntu-qt6-backports-bionic.list
+remove_repofile_if_unused /etc/apt/sources.list.d/okirby-ubuntu-qt6-backports-focal.list
+remove_repofile_if_unused /etc/apt/sources.list.d/bullseye-backports.list
 
 sudo rm -f /usr/bin/obs
 sudo rm -f /usr/bin/obs-exec