diff --git a/secure-messenger/app/pubspec.lock b/secure-messenger/app/pubspec.lock
index c6ef7e7..2f871a4 100644
--- a/secure-messenger/app/pubspec.lock
+++ b/secure-messenger/app/pubspec.lock
@@ -467,10 +467,10 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      sha256: dc0b7dc7651697ea4ff3e69ef44b0407ea32c487a39fff6a4004fa585e901861
+      sha256: "31bd099b47c10cd1aeb55146a2d46ce0277630ecef3f7dae54ad7873f36696cd"
       url: "https://pub.dev"
     source: hosted
-    version: "0.12.19"
+    version: "0.12.20"
   material_color_utilities:
     dependency: transitive
     description:
@@ -483,10 +483,10 @@ packages:
     dependency: "direct main"
     description:
       name: meta
-      sha256: "1741988757a65eb6b36abe716829688cf01910bbf91c34354ff7ec1c3de2b349"
+      sha256: "307249ce4ff29d58a18e97f6345f539382eb9c9c29ecda628900f31de0443dd9"
       url: "https://pub.dev"
     source: hosted
-    version: "1.18.0"
+    version: "1.19.0"
   native_toolchain_c:
     dependency: transitive
     description:
@@ -768,10 +768,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "949a932224383300f01be9221c39180316445ecb8e7547f70a41a35bf421fb9e"
+      sha256: "2a122cbe059f8b610d3a5415f42e255b6c17b1f21eee1d960f31080237fb4f11"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.11"
+    version: "0.7.12"
   timezone:
     dependency: transitive
     description:
@@ -904,10 +904,10 @@ packages:
     dependency: transitive
     description:
       name: vector_math
-      sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
+      sha256: "92b9910f66ed1057fd4da7b040ae7c74cafacf885bdc81be496928d5049b032d"
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.0"
+    version: "2.4.3"
   vm_service:
     dependency: transitive
     description:
diff --git a/secure-messenger/app/pubspec.yaml b/secure-messenger/app/pubspec.yaml
index 7b20fed..8652a45 100644
--- a/secure-messenger/app/pubspec.yaml
+++ b/secure-messenger/app/pubspec.yaml
@@ -94,7 +94,7 @@ dependencies:
   # @visibleForTesting im Kern. Kam bisher nur ueber andere Pakete mit —
   # `flutter analyze` meldete den Import als nicht angegeben. Gleiche
   # Fassung wie im Lock, damit sich nichts verschiebt.
-  meta: 1.18.0
+  meta: 1.19.0
 
   # Verschluesselte lokale Datenbank.
   #