diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d4ce155..7f3e05e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -52,15 +52,14 @@ jobs:
   flatpak-build-test:
     runs-on: ubuntu-latest
     container:
-      image: bilelmoussaoui/flatpak-github-actions:gnome-40
+      image: bilelmoussaoui/flatpak-github-actions:gnome-44
       options: --privileged
     steps:
     - uses: actions/checkout@v3
     - uses: actions/setup-python@v4
       with:
           python-version: '3.8'
-    - name: Flatpak builder
-      uses: flatpak/flatpak-github-actions/flatpak-builder@v4
+    - uses: flatpak/flatpak-github-actions/flatpak-builder@v6
       with:
         bundle: "diffuse.flatpak"
         manifest-path: "io.github.mightycreak.Diffuse.yml"
diff --git a/docs/developers/developers-setup.md b/docs/developers/developers-setup.md
index 86c8abd..b8e320f 100644
--- a/docs/developers/developers-setup.md
+++ b/docs/developers/developers-setup.md
@@ -71,7 +71,7 @@ pip3 install -r requirements.dev.txt
 To build, test and install Diffuse locally:
 
 ```sh
-flatpak install runtime/org.gnome.Sdk/$(uname -p)/42
+flatpak install runtime/org.gnome.Sdk/$(uname -p)/44
 flatpak-builder --user --install build-flatpak io.github.mightycreak.Diffuse.yml
 ```
 
diff --git a/io.github.mightycreak.Diffuse.yml b/io.github.mightycreak.Diffuse.yml
index 9c26822..122a6f6 100644
--- a/io.github.mightycreak.Diffuse.yml
+++ b/io.github.mightycreak.Diffuse.yml
@@ -1,6 +1,6 @@
 app-id: io.github.mightycreak.Diffuse
 runtime: org.gnome.Platform
-runtime-version: '42'
+runtime-version: '44'
 sdk: org.gnome.Sdk
 command: diffuse
 finish-args: