diff --git a/pubspec.lock b/pubspec.lock
index 9a4a278..dde7228 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -224,14 +224,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.20.2"
-  js:
-    dependency: transitive
-    description:
-      name: js
-      sha256: "53385261521cc4a0c4658fd0ad07a7d14591cf8fc33abbceae306ddb974888dc"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.7.2"
   leak_tracker:
     dependency: transitive
     description:
@@ -428,10 +420,10 @@ packages:
     dependency: "direct main"
     description:
       name: pointycastle
-      sha256: "4be0097fcf3fd3e8449e53730c631200ebc7b88016acecab2b0da2f0149222fe"
+      sha256: "92aa3841d083cc4b0f4709b5c74fd6409a3e6ba833ffc7dc6a8fee096366acf5"
       url: "https://pub.dev"
     source: hosted
-    version: "3.9.1"
+    version: "4.0.0"
   share_plus:
     dependency: "direct main"
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 6428840..5ddbd0e 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -16,7 +16,7 @@ dependencies:
   flutter_secure_storage: ^10.3.1
   local_auth: ^2.1.0
   mobile_scanner: ^7.3.0
-  pointycastle: ^3.9.1
+  pointycastle: ^4.0.0
   share_plus: ^13.2.0
 
 dev_dependencies: