diff --git a/packaging/linux/snap/snapcraft.yaml b/packaging/linux/snap/snapcraft.yaml
index 64352f208d..b8ccc2312e 100644
--- a/packaging/linux/snap/snapcraft.yaml
+++ b/packaging/linux/snap/snapcraft.yaml
@@ -1,107 +1,107 @@
 name: krita
-grade: stable
+grade: unstable
 adopt-info: krita
 
 base: core18
 confinement: strict
 
 apps:
   krita:
     common-id: org.kde.krita
     command: usr/bin/krita
     extensions:
       - kde-neon
     plugs:
       - home
       - opengl
       - network
       - network-bind
       - removable-media
 
 layout:
   /usr/bin/ffmpeg:
     bind-file: $SNAP/usr/bin/ffmpeg
 
 parts:
   krita:
     plugin: cmake
     configflags:
     - "-DCMAKE_INSTALL_PREFIX=/usr"
     - "-DCMAKE_BUILD_TYPE=Release"
     - "-DENABLE_TESTING=OFF"
     - "-DBUILD_TESTING=OFF"
     - "-DHIDE_SAFE_ASSERTS=OFF"
     - "-DKDE_SKIP_TEST_SETTINGS=ON"
-    source: https://download.kde.org/stable/krita/4.2.9/krita-4.2.9.tar.xz
+    source: https://download.kde.org/unstable/krita/4.3.0-beta1/krita-4.3.0-beta1.tar.xz
     # # Use these instead to build from the git source
     # source: https://anongit.kde.org/krita.git
     # source-type: git
     # source-branch: master
     parse-info: ["usr/share/metainfo/org.kde.krita.appdata.xml"]
     build-snaps: [kde-frameworks-5-core18-sdk]
     build-packages:
       - libboost-dev
       - libboost-system-dev
       - libeigen3-dev
       - libfftw3-dev
       - libglew-dev
       - libgsf-1-dev
       - libgsl-dev
       - libjpeg-dev  # This is part of the sdk, but the build crashes if not included..
       - libopencolorio-dev
       - libopenexr-dev
       - libopenimageio-dev
       - libquazip5-dev
       - libvc-dev
       - libx11-dev
       - libxi-dev
       - vc-dev
     parse-info: [usr/share/metainfo/org.kde.krita.appdata.xml]
 
   runtime:
     plugin: nil
     stage-packages:
       - libboost-system1.65.1
       - libfftw3-double3
       - libgsl23
       - libgslcblas0
       - libilmbase12
       - libopencolorio1v5
       - libopenexr22
       - libquazip5-1
       - libtinyxml2.6.2v5
       - libxi6
       - libyaml-cpp0.5v5
       - zlib1g
       # Required for rendering animations
       - ffmpeg
       - libglu1-mesa
       - libslang2
     prime:
       - "-usr/share/fonts/*"
       # libquazip5-1 pulls in Qt5 from bionic as a dependency. We don't
       # want it in our snap, however, because we get a newer Qt5 from the
       # kde-kf5 platform snap.
       - "-usr/lib/x86_64-linux-gnu/libQt5*"
       - "-usr/lib/x86_64-linux-gnu/libqt5*"
 
   # This part removes all the files in this snap which already exist in
   # connected content and base snaps. Since these files will be available
   # at runtime from the content and base snaps, they do not need to be
   # included in this snap itself.
   #
   # More info: https://snapcraft-utils-library.readthedocs.io/en/latest/lib/cleanup.html 
   #
   cleanup:
     after:  # Make this part run last; list all your other parts here
       - krita
       - runtime
     plugin: nil
     build-snaps:  # List all content-snaps and base snaps you're using here
       - core18
       - kde-frameworks-5-core18
     override-prime: |
       set -eux
       for snap in "core18" "kde-frameworks-5-core18"; do  # List all content-snaps and base snaps you're using here
         cd "/snap/$snap/current" && find . -type f,l -exec rm -f "$SNAPCRAFT_PRIME/{}" \;
       done