diff --git a/pubspec.lock b/pubspec.lock
index bbce1c0..b88c058 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -21,7 +21,14 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.4.1"
+    version: "2.4.2"
+  barcode_scan:
+    dependency: "direct main"
+    description:
+      name: barcode_scan
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.1"
   boolean_selector:
     dependency: transitive
     description:
@@ -36,6 +43,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.4.3+2"
+  characters:
+    dependency: transitive
+    description:
+      name: characters
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
   charcode:
     dependency: transitive
     description:
@@ -57,13 +71,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.8.1"
+  clock:
+    dependency: transitive
+    description:
+      name: clock
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
   cloud_firestore:
     dependency: "direct main"
     description:
       name: cloud_firestore
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.13.6"
+    version: "0.13.7"
   cloud_firestore_platform_interface:
     dependency: transitive
     description:
@@ -84,7 +105,7 @@ packages:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.14.12"
+    version: "1.14.13"
   connectivity:
     dependency: "direct main"
     description:
@@ -119,7 +140,7 @@ packages:
       name: country_code_picker
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.15"
+    version: "1.4.0"
   country_icons:
     dependency: "direct main"
     description:
@@ -169,6 +190,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.1.0"
+  fake_async:
+    dependency: transitive
+    description:
+      name: fake_async
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.0"
   faker:
     dependency: "direct main"
     description:
@@ -183,6 +211,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.1.3"
+  file:
+    dependency: transitive
+    description:
+      name: file
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "5.2.1"
   firebase:
     dependency: transitive
     description:
@@ -232,6 +267,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "3.1.6"
+  fixnum:
+    dependency: transitive
+    description:
+      name: fixnum
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.10.11"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -284,6 +326,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.3.5"
+  flutter_pdfview:
+    dependency: "direct main"
+    description:
+      name: flutter_pdfview
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.3"
   flutter_plugin_android_lifecycle:
     dependency: transitive
     description:
@@ -386,7 +435,7 @@ packages:
       name: image_picker
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.7"
+    version: "0.6.7+2"
   image_picker_platform_interface:
     dependency: transitive
     description:
@@ -414,7 +463,7 @@ packages:
       name: js
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.1+1"
+    version: "0.6.2"
   logging:
     dependency: "direct main"
     description:
@@ -428,14 +477,14 @@ packages:
       name: markdown
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.4"
+    version: "2.1.5"
   matcher:
     dependency: transitive
     description:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.6"
+    version: "0.12.8"
   meta:
     dependency: transitive
     description:
@@ -470,21 +519,28 @@ packages:
       name: package_info
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.0+18"
+    version: "0.4.1"
   path:
     dependency: transitive
     description:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.6.4"
+    version: "1.7.0"
   path_provider:
     dependency: "direct main"
     description:
       name: path_provider
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.6.9"
+    version: "1.6.11"
+  path_provider_linux:
+    dependency: transitive
+    description:
+      name: path_provider_linux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.1+1"
   path_provider_macos:
     dependency: transitive
     description:
@@ -540,7 +596,7 @@ packages:
       name: pin_input_text_field
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.2"
+    version: "3.0.3"
   platform:
     dependency: transitive
     description:
@@ -562,6 +618,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.2"
+  process:
+    dependency: transitive
+    description:
+      name: process
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.13"
   progress:
     dependency: "direct main"
     description:
@@ -569,6 +632,13 @@ packages:
       relative: true
     source: path
     version: "0.0.1"
+  protobuf:
+    dependency: transitive
+    description:
+      name: protobuf
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
   provider:
     dependency: "direct main"
     description:
@@ -589,7 +659,7 @@ packages:
       name: qr
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0"
   qr_flutter:
     dependency: "direct main"
     description:
@@ -631,7 +701,7 @@ packages:
       name: shared_preferences_macos
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.0.1+9"
+    version: "0.0.1+10"
   shared_preferences_platform_interface:
     dependency: transitive
     description:
@@ -664,7 +734,7 @@ packages:
       name: stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.9.3"
+    version: "1.9.5"
   stream_channel:
     dependency: transitive
     description:
@@ -692,7 +762,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.15"
+    version: "0.2.17"
   timeline_list:
     dependency: "direct main"
     description:
@@ -706,14 +776,14 @@ packages:
       name: typed_data
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.6"
+    version: "1.2.0"
   url_launcher:
     dependency: "direct main"
     description:
       name: url_launcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.4.10"
+    version: "5.4.11"
   url_launcher_macos:
     dependency: transitive
     description:
@@ -741,7 +811,7 @@ packages:
       name: uuid
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.4"
+    version: "2.1.0"
   vector_math:
     dependency: transitive
     description:
@@ -749,6 +819,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.8"
+  xdg_directories:
+    dependency: transitive
+    description:
+      name: xdg_directories
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.0"
   xml:
     dependency: transitive
     description:
@@ -771,5 +848,5 @@ packages:
     source: hosted
     version: "0.11.0"
 sdks:
-  dart: ">=2.7.0 <3.0.0"
+  dart: ">=2.9.0-14.0.dev <3.0.0"
   flutter: ">=1.12.13+hotfix.6 <2.0.0"