diff --git a/.gitea/workflows/build-apk.yaml b/.gitea/workflows/build-apk.yaml
index afcc2cc..7ea3ad1 100644
--- a/.gitea/workflows/build-apk.yaml
+++ b/.gitea/workflows/build-apk.yaml
@@ -21,7 +21,7 @@ jobs:
     permissions:
       contents: write
     container:
-      image: ghcr.io/cirruslabs/flutter:3.19.3
+      image: ghcr.io/cirruslabs/flutter:3.24.5
       options: --privileged
     steps:
       - name: Setup Node.js 20 & ARM64 Flutter Engine
diff --git a/.github/workflows/build-ios.yaml b/.github/workflows/build-ios.yaml
index 809765b..b34d644 100644
--- a/.github/workflows/build-ios.yaml
+++ b/.github/workflows/build-ios.yaml
@@ -47,6 +47,7 @@ jobs:
         run: |
           flutter build ios --release --no-codesign
 
+          rm -rf build/ios/iphoneos/Payload build/ios/iphoneos/oggauer-gemeindetrommler.ipa
           mkdir -p build/ios/iphoneos/Payload
           cp -r build/ios/iphoneos/Runner.app build/ios/iphoneos/Payload/
           cd build/ios/iphoneos
diff --git a/README.md b/README.md
index b2c4dcf..9fd155f 100644
--- a/README.md
+++ b/README.md
@@ -154,7 +154,7 @@ lib/
 
 Die App verfügt über eine vollautomatische Build-Pipeline für **Gitea Actions** (`.gitea/workflows/build-apk.yaml`):
 
-- **Build-Container:** `ghcr.io/cirruslabs/flutter:3.19.3` mit vorkonfiguriertem Android SDK und Java 17.
+- **Build-Container:** `ghcr.io/cirruslabs/flutter:3.24.5` mit vorkonfiguriertem Android SDK und Java 17.
 - **Automatisierte Qualitätskontrolle:** Führt vor jedem Build `flutter analyze` und `flutter test` aus.
 - **Erzeugte APK-Pakete:**
   1. `oggauer-gemeindetrommler-universal-release.apk` (Universelle Version für alle Android-Smartphones).
diff --git a/pubspec.lock b/pubspec.lock
index 821bb22..fedb1fc 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -5,10 +5,10 @@ packages:
     dependency: transitive
     description:
       name: _flutterfire_internals
-      sha256: "9371d13b8ee442e3bfc08a24e3a1b3742c839abbfaf5eef11b79c4b862c89bf7"
+      sha256: "50e24b769bd1e725732f0aff18b806b8731c1fbcf4e8018ab98e7c4805a2a52f"
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.41"
+    version: "1.3.57"
   archive:
     dependency: transitive
     description:
@@ -221,26 +221,26 @@ packages:
     dependency: transitive
     description:
       name: firebase_auth_platform_interface
-      sha256: "80237bb8a92bb0a5e3b40de1c8dbc80254e49ac9e3907b4b47b8e95ac3dd3fad"
+      sha256: "4e8dbb33b0539563c7b528e5f2c6a502fb543206f768358c8dfc9e85d600d7a0"
       url: "https://pub.dev"
     source: hosted
-    version: "7.4.4"
+    version: "7.7.1"
   firebase_auth_web:
     dependency: transitive
     description:
       name: firebase_auth_web
-      sha256: "9d315491a6be65ea83511cb0e078544a309c39dd54c0ee355c51dbd6d8c03cc8"
+      sha256: "83541e5143d594cff6fb1cde336c33f6d3f759940729be9cc388ababafc6bf19"
       url: "https://pub.dev"
     source: hosted
-    version: "5.12.6"
+    version: "5.15.1"
   firebase_core:
     dependency: "direct main"
     description:
       name: firebase_core
-      sha256: "06537da27db981947fa535bb91ca120b4e9cb59cb87278dbdde718558cafc9ff"
+      sha256: "5bba5924139e91d26446fd2601c18a6aa62c1161c768a989bb5e245dcdc20644"
       url: "https://pub.dev"
     source: hosted
-    version: "3.4.0"
+    version: "3.15.0"
   firebase_core_platform_interface:
     dependency: transitive
     description:
@@ -253,10 +253,10 @@ packages:
     dependency: transitive
     description:
       name: firebase_core_web
-      sha256: "362e52457ed2b7b180964769c1e04d1e0ea0259fdf7025fdfedd019d4ae2bd88"
+      sha256: eb3afccfc452b2b2075acbe0c4b27de62dd596802b4e5e19869c1e926cbb20b3
       url: "https://pub.dev"
     source: hosted
-    version: "2.17.5"
+    version: "2.24.0"
   firebase_storage:
     dependency: "direct main"
     description:
@@ -269,18 +269,18 @@ packages:
     dependency: transitive
     description:
       name: firebase_storage_platform_interface
-      sha256: "3da511301b77514dee5370281923fbbc6d5725c2a0b96004c5c45415e067f234"
+      sha256: ef0fc49be3dc96ebaf6965ec591c124256a1d9f252db31a06ceaa580a72e07a6
       url: "https://pub.dev"
     source: hosted
-    version: "5.1.28"
+    version: "5.2.8"
   firebase_storage_web:
     dependency: transitive
     description:
       name: firebase_storage_web
-      sha256: "7ad67b1c1c46c995a6bd4f225d240fc9a5fb277fade583631ae38750ffd9be17"
+      sha256: "0b263674a6b4e9a6eeea95873e63cd96d8e7c2bd5cc7aaa57f46d906f61214cb"
       url: "https://pub.dev"
     source: hosted
-    version: "3.9.13"
+    version: "3.10.15"
   fixnum:
     dependency: transitive
     description:
@@ -448,38 +448,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.20.2"
-  js:
-    dependency: transitive
-    description:
-      name: js
-      sha256: c1b2e9b5ea78c45e1a0788d29606ba27dc5f71f019f32ca5140f61ef071838cf
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.7.1"
   leak_tracker:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "78eb209deea09858f5269f5a5b02be4049535f568c07b275096836f01ea323fa"
+      sha256: "3f87a60e8c63aecc975dda1ceedbc8f24de75f09e4856ea27daf8958f2f0ce05"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.0"
+    version: "10.0.5"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: b46c5e37c19120a8a01918cfaf293547f47269f7cb4b0058f21531c2465d6ef0
+      sha256: "932549fb305594d82d7183ecd9fa93463e9914e1b67cacc34bc40906594a1806"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.1"
+    version: "3.0.5"
   leak_tracker_testing:
     dependency: transitive
     description:
       name: leak_tracker_testing
-      sha256: a597f72a664dbd293f3bfc51f9ba69816f84dcd403cdac7066cb3f6003f3ab47
+      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.1"
+    version: "3.0.1"
   lints:
     dependency: transitive
     description:
@@ -508,18 +500,18 @@ packages:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
+      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
       url: "https://pub.dev"
     source: hosted
-    version: "0.8.0"
+    version: "0.11.1"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: d584fa6707a52763a52446f02cc621b077888fb63b93bbcb1143a7be5a0c0c04
+      sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.0"
+    version: "1.15.0"
   mime:
     dependency: transitive
     description:
@@ -617,13 +609,13 @@ packages:
     source: hosted
     version: "3.11.3"
   pdf_widget_wrapper:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: pdf_widget_wrapper
-      sha256: "9c3ca36e5000c9682d52bbdc486867ba7c5ee4403d1a5d6d03ed72157753377b"
+      sha256: c930860d987213a3d58c7ec3b7ecf8085c3897f773e8dc23da9cae60a5d6d0f5
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.3"
+    version: "1.0.4"
   petitparser:
     dependency: transitive
     description:
@@ -660,10 +652,10 @@ packages:
     dependency: "direct main"
     description:
       name: printing
-      sha256: "1c99cab90ebcc1fff65831d264627d5b529359d563e53f33ab9b8117f2d280bc"
+      sha256: "689170c9ddb1bda85826466ba80378aa8993486d3c959a71cd7d2d80cb606692"
       url: "https://pub.dev"
     source: hosted
-    version: "5.12.0"
+    version: "5.14.3"
   provider:
     dependency: "direct main"
     description:
@@ -817,10 +809,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "5c2f730018264d276c20e4f1503fd1308dfbbae39ec8ee63c5236311ac06954b"
+      sha256: "5b8a98dafc4d5c4c9c72d8b31ab2b23fc13422348d2997120294d3bac86b4ddb"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.1"
+    version: "0.7.2"
   typed_data:
     dependency: transitive
     description:
@@ -913,18 +905,18 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: b3d56ff4341b8f182b96aceb2fa20e3dcb336b9f867bc0eafc0de10f1048e957
+      sha256: "5c5f338a667b4c644744b661f309fb8080bb94b18a7e91ef1dbd343bed00ed6d"
       url: "https://pub.dev"
     source: hosted
-    version: "13.0.0"
+    version: "14.2.5"
   web:
     dependency: transitive
     description:
       name: web
-      sha256: "97da13628db363c635202ad97068d47c5b8aa555808e7a9411963c533b449b27"
+      sha256: "868d88a33d8a87b18ffc05f9f030ba328ffefba92d6c127917a2ba740f9cfe4a"
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.1"
+    version: "1.1.1"
   xdg_directories:
     dependency: transitive
     description:
@@ -942,5 +934,5 @@ packages:
     source: hosted
     version: "6.5.0"
 sdks:
-  dart: ">=3.3.0 <4.0.0"
-  flutter: ">=3.19.0"
+  dart: ">=3.4.0 <4.0.0"
+  flutter: ">=3.22.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 9b3605d..068f6e2 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -48,7 +48,8 @@ dependencies:
   cached_network_image: ^3.2.3
   image: ^4.0.16
   pdf: ^3.10.1
-  printing: ^5.10.4
+  printing: ^5.13.2
+  pdf_widget_wrapper: ^1.0.4
   image_cropper: ^8.0.1
   logging: ^1.1.1
   provider: ^6.0.5