diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index d7dcee47..73dfd462 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -10,10 +10,10 @@ jobs:
   testing:
     runs-on: ubuntu-latest
     container:
-      image: ghcr.io/tchx84/test-gnome-flatpak-app-action:v50
+      image: ghcr.io/tchx84/test-gnome-flatpak-app-action:v51
       options: --privileged
     steps:
     - uses: actions/checkout@v6
-    - uses: tchx84/test-gnome-flatpak-app-action@v50
+    - uses: tchx84/test-gnome-flatpak-app-action@v51
       with:
         manifest: com.github.tchx84.Flatseal.json
diff --git a/README.md b/README.md
index b1df36c1..53bb38a9 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ For more details please visit the [documentation](./DOCUMENTATION.md) page.
 ```
 git clone https://github.com/tchx84/Flatseal.git
 cd Flatseal
-flatpak --user install org.gnome.{Platform,Sdk}//50
+flatpak --user install org.gnome.{Platform,Sdk}//51
 flatpak-builder --user --force-clean --install build com.github.tchx84.Flatseal.json
 flatpak --user run --branch=master com.github.tchx84.Flatseal
 ```
diff --git a/com.github.tchx84.Flatseal.json b/com.github.tchx84.Flatseal.json
index 624b47ae..149b1502 100644
--- a/com.github.tchx84.Flatseal.json
+++ b/com.github.tchx84.Flatseal.json
@@ -1,7 +1,7 @@
 {
     "app-id": "com.github.tchx84.Flatseal",
     "runtime": "org.gnome.Platform",
-    "runtime-version": "50",
+    "runtime-version": "51",
     "sdk": "org.gnome.Sdk",
     "separate-locales": false,
     "command": "com.github.tchx84.Flatseal",