diff --git a/pubspec.lock b/pubspec.lock
index b7474137..1f72c0f9 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -49,7 +49,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.5.0-nullsafety.1"
+    version: "2.5.0-nullsafety.2"
   base58check:
     dependency: transitive
     description:
@@ -63,7 +63,7 @@ packages:
       name: boolean_selector
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0-nullsafety.1"
+    version: "2.1.0-nullsafety.2"
   bot_toast:
     dependency: "direct main"
     description:
@@ -98,14 +98,14 @@ packages:
       name: characters
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0-nullsafety.3"
+    version: "1.1.0-nullsafety.4"
   charcode:
     dependency: transitive
     description:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0-nullsafety.1"
+    version: "1.2.0-nullsafety.2"
   circular_check_box:
     dependency: "direct main"
     description:
@@ -126,14 +126,14 @@ packages:
       name: clock
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0-nullsafety.1"
+    version: "1.1.0-nullsafety.2"
   collection:
     dependency: transitive
     description:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.15.0-nullsafety.3"
+    version: "1.15.0-nullsafety.4"
   convert:
     dependency: transitive
     description:
@@ -162,13 +162,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.16.2"
-  cupertino_icons:
-    dependency: "direct main"
-    description:
-      name: cupertino_icons
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.0.0"
   dapackages:
     dependency: "direct dev"
     description:
@@ -210,7 +203,7 @@ packages:
       name: fake_async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0-nullsafety.1"
+    version: "1.2.0-nullsafety.2"
   famedlysdk:
     dependency: "direct main"
     description:
@@ -519,7 +512,7 @@ packages:
       name: js
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.3-nullsafety.1"
+    version: "0.6.3-nullsafety.2"
   localstorage:
     dependency: "direct main"
     description:
@@ -547,7 +540,7 @@ packages:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.10-nullsafety.1"
+    version: "0.12.10-nullsafety.2"
   matrix_file_e2ee:
     dependency: transitive
     description:
@@ -568,7 +561,7 @@ packages:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0-nullsafety.3"
+    version: "1.3.0-nullsafety.5"
   mime:
     dependency: transitive
     description:
@@ -668,7 +661,7 @@ packages:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0-nullsafety.1"
+    version: "1.8.0-nullsafety.2"
   path_provider:
     dependency: "direct main"
     description:
@@ -883,7 +876,7 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0-nullsafety.2"
+    version: "1.8.0-nullsafety.3"
   sqflite:
     dependency: "direct main"
     description:
@@ -918,21 +911,21 @@ packages:
       name: stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.10.0-nullsafety.1"
+    version: "1.10.0-nullsafety.5"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0-nullsafety.1"
+    version: "2.1.0-nullsafety.2"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0-nullsafety.1"
+    version: "1.1.0-nullsafety.2"
   swipe_to_action:
     dependency: "direct main"
     description:
@@ -953,28 +946,28 @@ packages:
       name: term_glyph
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0-nullsafety.1"
+    version: "1.2.0-nullsafety.2"
   test:
     dependency: transitive
     description:
       name: test
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.16.0-nullsafety.5"
+    version: "1.16.0-nullsafety.7"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.19-nullsafety.2"
+    version: "0.2.19-nullsafety.4"
   test_core:
     dependency: transitive
     description:
       name: test_core
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.12-nullsafety.5"
+    version: "0.3.12-nullsafety.7"
   timezone:
     dependency: transitive
     description:
@@ -988,7 +981,7 @@ packages:
       name: typed_data
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0-nullsafety.3"
+    version: "1.3.0-nullsafety.4"
   universal_html:
     dependency: "direct main"
     description:
@@ -1072,7 +1065,7 @@ packages:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0-nullsafety.3"
+    version: "2.1.0-nullsafety.4"
   vm_service:
     dependency: transitive
     description:
@@ -1144,5 +1137,5 @@ packages:
     source: hosted
     version: "0.1.2"
 sdks:
-  dart: ">=2.10.2 <2.11.0"
+  dart: ">=2.11.0-0.0 <=2.11.0-260.0.dev"
   flutter: ">=1.22.2 <2.0.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 98d6aaf8..1ac491cf 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -20,10 +20,6 @@ dependencies:
   flutter:
     sdk: flutter
 
-  # The following adds the Cupertino Icons font to your application.
-  # Use with the CupertinoIcons class for iOS style icons.
-  cupertino_icons: ^1.0.0
-
   famedlysdk:
     git:
       url: https://gitlab.com/famedly/famedlysdk.git