diff --git a/.github/workflows/backport.yml b/.github/workflows/backport.yml
index 60bd86eec..d91d9507a 100644
--- a/.github/workflows/backport.yml
+++ b/.github/workflows/backport.yml
@@ -25,7 +25,7 @@ jobs:
         with:
           ref: ${{ github.event.pull_request.head.sha }}
       - name: Create backport PRs
-        uses: korthout/backport-action@v2.5.0
+        uses: korthout/backport-action@v3.0.2
         with:
           # Config README: https://github.com/korthout/backport-action#backport-action
           pull_description: |-
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 999029bd2..2b530dad9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -611,7 +611,7 @@ jobs:
   flatpak:
     runs-on: ubuntu-latest
     container:
-      image: bilelmoussaoui/flatpak-github-actions:kde-5.15-23.08
+      image: bilelmoussaoui/flatpak-github-actions:kde-6.7
       options: --privileged
     steps:
       - name: Checkout
diff --git a/flake.lock b/flake.lock
index 740d5c43e..6f7f9a0c5 100644
--- a/flake.lock
+++ b/flake.lock
@@ -23,11 +23,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1714641030,
-        "narHash": "sha256-yzcRNDoyVP7+SCNX0wmuDju1NUCt8Dz9+lyUXEI0dbI=",
+        "lastModified": 1715865404,
+        "narHash": "sha256-/GJvTdTpuDjNn84j82cU6bXztE0MSkdnTWClUCRub78=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "e5d10a24b66c3ea8f150e47dfdb0416ab7c3390e",
+        "rev": "8dc45382d5206bd292f9c2768b8058a8fd8311d9",
         "type": "github"
       },
       "original": {
@@ -36,24 +36,6 @@
         "type": "github"
       }
     },
-    "flake-utils": {
-      "inputs": {
-        "systems": "systems"
-      },
-      "locked": {
-        "lastModified": 1710146030,
-        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
     "gitignore": {
       "inputs": {
         "nixpkgs": [
@@ -93,11 +75,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1715413075,
-        "narHash": "sha256-FCi3R1MeS5bVp0M0xTheveP6hhcCYfW/aghSTPebYL4=",
+        "lastModified": 1716619601,
+        "narHash": "sha256-9dUxZf8MOqJH3vjbhrz7LH4qTcnRsPSBU1Q50T7q/X8=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "e4e7a43a9db7e22613accfeb1005cca1b2b1ee0d",
+        "rev": "47e03a624662ce399e55c45a5f6da698fc72c797",
         "type": "github"
       },
       "original": {
@@ -112,7 +94,6 @@
         "flake-compat": [
           "flake-compat"
         ],
-        "flake-utils": "flake-utils",
         "gitignore": "gitignore",
         "nixpkgs": [
           "nixpkgs"
@@ -122,11 +103,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1714478972,
-        "narHash": "sha256-q//cgb52vv81uOuwz1LaXElp3XAe1TqrABXODAEF6Sk=",
+        "lastModified": 1716213921,
+        "narHash": "sha256-xrsYFST8ij4QWaV6HEokCUNIZLjjLP1bYC60K8XiBVA=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "2849da033884f54822af194400f8dff435ada242",
+        "rev": "0e8fcc54b842ad8428c9e705cb5994eaf05c26a0",
         "type": "github"
       },
       "original": {
@@ -143,21 +124,6 @@
         "nixpkgs": "nixpkgs",
         "pre-commit-hooks": "pre-commit-hooks"
       }
-    },
-    "systems": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
     }
   },
   "root": "root",
diff --git a/flatpak/org.prismlauncher.PrismLauncher.yml b/flatpak/org.prismlauncher.PrismLauncher.yml
index b4c6e8143..352992c77 100644
--- a/flatpak/org.prismlauncher.PrismLauncher.yml
+++ b/flatpak/org.prismlauncher.PrismLauncher.yml
@@ -1,6 +1,6 @@
 id: org.prismlauncher.PrismLauncher
 runtime: org.kde.Platform
-runtime-version: 5.15-23.08
+runtime-version: 6.7
 sdk: org.kde.Sdk
 sdk-extensions:
   - org.freedesktop.Sdk.Extension.openjdk21
@@ -38,7 +38,6 @@ modules:
     config-opts:
       - -DLauncher_BUILD_PLATFORM=flatpak
       - -DCMAKE_BUILD_TYPE=RelWithDebInfo
-      - -DLauncher_QT_VERSION_MAJOR=5
     build-options:
       env:
         JAVA_HOME: /usr/lib/sdk/openjdk17/jvm/openjdk-17
diff --git a/nix/pkg/wrapper.nix b/nix/pkg/wrapper.nix
index 1bcff1f9b..8c9c1cabc 100644
--- a/nix/pkg/wrapper.nix
+++ b/nix/pkg/wrapper.nix
@@ -18,7 +18,7 @@
   jdk21,
   gamemode,
   flite,
-  mesa-demos,
+  glxinfo,
   udev,
   libusb1,
   msaClientID ? null,
@@ -81,7 +81,7 @@ in
       runtimePrograms =
         [
           xorg.xrandr
-          mesa-demos # need glxinfo
+          glxinfo
         ]
         ++ additionalPrograms;
     in