diff --git a/.github/workflows/build-project.yaml b/.github/workflows/build-project.yaml
index 9f7d0e6c8..1c7d61de4 100644
--- a/.github/workflows/build-project.yaml
+++ b/.github/workflows/build-project.yaml
@@ -245,7 +245,7 @@ jobs:
       run:
         shell: bash
     container:
-      image: ghcr.io/flathub-infra/flatpak-github-actions:kde-6.5
+      image: ghcr.io/flathub-infra/flatpak-github-actions:kde-6.6
       options: --privileged
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index 8604c37c8..37983a422 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -59,7 +59,7 @@ jobs:
       YOUTUBE_SECRET: ${{ secrets.YOUTUBE_SECRET }}
       YOUTUBE_SECRET_HASH: ${{ secrets.YOUTUBE_SECRET_HASH }}
     container:
-      image: ghcr.io/flathub-infra/flatpak-github-actions:kde-6.5
+      image: ghcr.io/flathub-infra/flatpak-github-actions:kde-6.6
       options: --privileged
     strategy:
       matrix: