diff --git a/lib/nostr/core/key_pairs.dart b/lib/nostr/core/key_pairs.dart
index f7fb705..cfd8c98 100644
--- a/lib/nostr/core/key_pairs.dart
+++ b/lib/nostr/core/key_pairs.dart
@@ -46,7 +46,7 @@ class NostrKeyPairs extends Equatable {
 
   /// This will verify a [signature] for a [message] with the [public] key.
   static bool verify(
-    String? pubkey,
+    String pubkey,
     String message,
     String signature,
   ) {
diff --git a/pubspec.yaml b/pubspec.yaml
index 261f0d3..30fb09e 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -7,7 +7,7 @@ environment:
   sdk: ">=3.0.0 <=3.9.9"
 
 dependencies:
-  bip340: ^0.1.0
+  bip340: ^0.3.0
   equatable: ^2.0.5
   convert: ^3.1.1
   crypto: ^3.0.2
@@ -18,10 +18,10 @@ dependencies:
   hex: ^0.2.0
   bip32_bip44: ^1.0.0
   bip39: ^1.0.6
-  web_socket_channel: ^2.4.0
+  web_socket_channel: ^3.0.3
 
 dev_dependencies:
   # dart_code_metrics: ^5.7.6
   lints:
   test:
-  very_good_analysis: ^5.1.0
+  very_good_analysis: ^10.0.0