Update dependency version

pubspec.lock

@@ -22,13 +22,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.2.0"
-  asn1lib:
-    dependency: transitive
-    description:
-      name: asn1lib
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.5.15"
   async:
     dependency: transitive
     description:
@@ -169,15 +162,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.3"
-  dartssh:
-    dependency: "direct dev"
-    description:
-      path: "."
-      ref: test
-      resolved-ref: "3113e72b9e1b4ac742147be1ad34a586e9cc9bb5"
-      url: "https://github.com/linhanyu/dartssh"
-    source: git
-    version: "1.0.4+4"
   equatable:
     dependency: "direct main"
     description:
@@ -237,13 +221,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.0"
-  http:
-    dependency: transitive
-    description:
-      name: http
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.13.3"
   http_multi_server:
     dependency: transitive
     description:
@@ -341,14 +318,7 @@ packages:
       name: platform_info
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.0-nullsafety.1"
-  pointycastle:
-    dependency: transitive
-    description:
-      name: pointycastle
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.0.2"
+    version: "3.1.0"
   pool:
     dependency: transitive
     description:
@@ -459,15 +429,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.0"
-  tweetnacl:
-    dependency: transitive
-    description:
-      path: "."
-      ref: HEAD
-      resolved-ref: "68bba352d1972bb72643760b9f97cf44cb75a88d"
-      url: "https://github.com/linhanyu/tweetnacl-dart"
-    source: git
-    version: "0.3.2"
   typed_data:
     dependency: transitive
     description:
@@ -475,20 +436,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.0"
-  validators:
-    dependency: transitive
-    description:
-      name: validators
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.0.0+1"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   watcher:
     dependency: transitive
     description:
@@ -511,5 +465,5 @@ packages:
     source: hosted
     version: "3.1.0"
 sdks:
-  dart: ">=2.12.0 <3.0.0"
+  dart: ">=2.14.0 <3.0.0"
   flutter: ">=2.0.0"

pubspec.yaml

@@ -11,7 +11,7 @@ dependencies:
   convert: ^3.0.0
   meta: ^1.3.0
   quiver: ^3.0.0
-  platform_info: ^3.0.0-nullsafety.1
+  platform_info: ^3.0.0
   equatable: ^2.0.2
   flutter:
     sdk: flutter