diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 8259ea38..02753374 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -26,7 +26,7 @@ jobs:
         if: env.GIT_DIFF
         uses: dart-lang/setup-dart@v1.4
         with:
-          sdk: 3.0.0
+          sdk: 3.2.0
 
       - name: Get dependencies 📥
         if: env.GIT_DIFF
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d869e221..21feadfb 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Setup 🔨
         uses: dart-lang/setup-dart@v1.4
         with:
-          sdk: 3.0.0
+          sdk: 3.2.0
 
       - name: Get dependencies 📥
         run: dart pub get
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0dc2f150..d1ceef96 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -18,7 +18,7 @@ jobs:
       - name: Setup 🔨
         uses: dart-lang/setup-dart@v1.4
         with:
-          sdk: 3.0.0
+          sdk: 3.2.0
 
       - name: Get dependencies 📥
         run: dart pub get
diff --git a/pubspec.yaml b/pubspec.yaml
index 1d856923..a3f783a7 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -3,7 +3,7 @@ description: Pure Dart library to easily integrate with any Cosmos-based chain.
 version: 0.41.4+1
 homepage: https://github.com/alan-sdk/alan.dart
 environment:
-  sdk: ">=2.12.0 <3.0.0"
+  sdk: ">=3.2.0 <4.0.0"
 
 dependencies:
   analyzer: ^5.12.0
@@ -15,7 +15,7 @@ dependencies:
   fixnum: ^1.0.0
   grpc: ^3.0.0
   hex: ^0.2.0
-  http: ^0.13.0
+  http: ^1.2.0
   json_annotation: ^4.4.0
   json_serializable: ^6.2.0
   meta: ^1.3.0
@@ -28,3 +28,6 @@ dev_dependencies:
   mock_web_server: ^5.0.0-nullsafety.1
   test: ^1.16.8
   lints: ^2.1.0
+
+dependency_overrides:
+  watcher: ^1.1.0
diff --git a/test/transactions/send/tx_sender_test.mocks.dart b/test/transactions/send/tx_sender_test.mocks.dart
index 829155b3..f906c74b 100644
--- a/test/transactions/send/tx_sender_test.mocks.dart
+++ b/test/transactions/send/tx_sender_test.mocks.dart
@@ -72,11 +72,13 @@ class MockServiceClient extends _i1.Mock implements _i4.ServiceClient {
   _i2.ResponseFuture<_i5.GetBlockWithTxsResponse> getBlockWithTxs(
           _i5.GetBlockWithTxsRequest? request,
           {_i2.CallOptions? options}) =>
-      (super.noSuchMethod(
-          Invocation.method(#getBlockWithTxs, [request], {#options: options}),
-          returnValue:
-              _FakeResponseFuture_0<_i5.GetBlockWithTxsResponse>()) as _i2
-          .ResponseFuture<_i5.GetBlockWithTxsResponse>);
+      (super
+              .noSuchMethod(
+                  Invocation.method(
+                      #getBlockWithTxs, [request], {#options: options}),
+                  returnValue:
+                      _FakeResponseFuture_0<_i5.GetBlockWithTxsResponse>())
+          as _i2.ResponseFuture<_i5.GetBlockWithTxsResponse>);
   @override
   _i3.ClientCall<Q, R> $createCall<Q, R>(
           _i2.ClientMethod<Q, R>? method, _i6.Stream<Q>? requests,
diff --git a/test/x/node/querier_test.mocks.dart b/test/x/node/querier_test.mocks.dart
index 30f2bdff..9715c15e 100644
--- a/test/x/node/querier_test.mocks.dart
+++ b/test/x/node/querier_test.mocks.dart
@@ -58,20 +58,24 @@ class MockServiceClient extends _i1.Mock implements _i4.ServiceClient {
   _i2.ResponseFuture<_i5.GetLatestBlockResponse> getLatestBlock(
           _i5.GetLatestBlockRequest? request,
           {_i2.CallOptions? options}) =>
-      (super.noSuchMethod(
-          Invocation.method(#getLatestBlock, [request], {#options: options}),
-          returnValue:
-              _FakeResponseFuture_0<_i5.GetLatestBlockResponse>()) as _i2
-          .ResponseFuture<_i5.GetLatestBlockResponse>);
+      (super
+              .noSuchMethod(
+                  Invocation.method(
+                      #getLatestBlock, [request], {#options: options}),
+                  returnValue:
+                      _FakeResponseFuture_0<_i5.GetLatestBlockResponse>())
+          as _i2.ResponseFuture<_i5.GetLatestBlockResponse>);
   @override
   _i2.ResponseFuture<_i5.GetBlockByHeightResponse> getBlockByHeight(
           _i5.GetBlockByHeightRequest? request,
           {_i2.CallOptions? options}) =>
-      (super.noSuchMethod(
-          Invocation.method(#getBlockByHeight, [request], {#options: options}),
-          returnValue:
-              _FakeResponseFuture_0<_i5.GetBlockByHeightResponse>()) as _i2
-          .ResponseFuture<_i5.GetBlockByHeightResponse>);
+      (super
+              .noSuchMethod(
+                  Invocation.method(
+                      #getBlockByHeight, [request], {#options: options}),
+                  returnValue:
+                      _FakeResponseFuture_0<_i5.GetBlockByHeightResponse>())
+          as _i2.ResponseFuture<_i5.GetBlockByHeightResponse>);
   @override
   _i2.ResponseFuture<_i5.GetLatestValidatorSetResponse> getLatestValidatorSet(
           _i5.GetLatestValidatorSetRequest? request,