diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2e741173..400f0015 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -39,8 +39,9 @@ jobs:
       matrix:
         image:
           - ubuntu:20.04  # LTS       | CMake 3.16.3 | G++ 9.3.0  | QT 5.12.8
-          - debian:11     # stable    | CMake 3.18.4 | G++ 10.2.1 | QT 5.15.2
           - ubuntu:22.04  # LTS       | CMake 3.22.1 | G++ 11.2.0 | QT 5.15.3
+          - debian:12     # stable    | CMake 3.25.1 | G++ 12.2.0 | QT 5.15.8
+          - ubuntu:24.04  # LTS       | CMake 3.28.3 | G++ 13.2.0 | QT 5.15.13
 
     steps:
       - name: Cancel Previous Runs
@@ -52,8 +53,8 @@ jobs:
           apt-get update
           apt-get install -yqq --no-install-recommends --no-install-suggests \
             ca-certificates build-essential cmake ninja-build git \
-            libicu-dev libexpat1-dev qttools5-dev-tools qtbase5-dev-tools \
-            qtbase5-dev qtmultimedia5-dev libqt5svg5-dev
+            libicu-dev libexpat1-dev libinih-dev qttools5-dev-tools \
+            qtbase5-dev-tools qtbase5-dev qtmultimedia5-dev libqt5svg5-dev
 
       - name: Clone Repository
         uses: actions/checkout@v2
diff --git a/builds/flatpak/org.easyrpg.editor.yml b/builds/flatpak/org.easyrpg.editor.yml
index 73eb92f2..371c897a 100644
--- a/builds/flatpak/org.easyrpg.editor.yml
+++ b/builds/flatpak/org.easyrpg.editor.yml
@@ -17,22 +17,36 @@ finish-args:
 #  - --filesystem=home
   - --device=dri
   - --allow=devel
+cleanup:
+  - /include
+  - /lib/cmake
+  - /lib/pkgconfig
+  - /lib/*.so
 modules:
+  # external libraries
+  - name: libinih
+    buildsystem: meson
+    config-opts:
+      - --buildtype=debugoptimized
+    sources:
+      - type: git
+        url: https://github.com/benhoyt/inih.git
+        tag: 58
+        commit: 5cc5e2c24642513aaa5b19126aad42d0e4e0923e
+  # own libraries
   - name: liblcf
     buildsystem: cmake-ninja
+    builddir: true
     config-opts:
       - -DCMAKE_BUILD_TYPE=RelWithDebInfo
       - -DLIBLCF_ENABLE_TOOLS=OFF
       - -DLIBLCF_WITH_XML=OFF
       - -DLIBLCF_ENABLE_TESTS=OFF
+      - -DLIBLCF_UPDATE_MIMEDB=OFF
     sources:
       - type: git
         url: https://github.com/EasyRPG/liblcf.git
-        #tag: '0.7.0'
     cleanup:
-      - /include
-      - /lib/pkgconfig
-      - /lib/cmake
       - /share
   - name: editor
     buildsystem: cmake-ninja