diff --git a/earthly/flutter_rust_bridge/Earthfile b/earthly/flutter_rust_bridge/Earthfile
index 3a4f6992e..f711651f1 100644
--- a/earthly/flutter_rust_bridge/Earthfile
+++ b/earthly/flutter_rust_bridge/Earthfile
@@ -1,3 +1,5 @@
+# cspell: words Zwasm
+
 VERSION 0.8
 
 IMPORT ../flutter AS flutter-ci
@@ -31,7 +33,8 @@ CODE_GENERATOR_WEB:
     FUNCTION 
 
     RUN flutter_rust_bridge_codegen generate --default-external-library-loader-web-prefix=/assets/packages/catalyst_key_derivation/assets/js/
-    RUN flutter_rust_bridge_codegen build-web
+    # resolving a WASM compilation issue https://github.com/rust-lang/rust/issues/138762
+    RUN flutter_rust_bridge_codegen build-web --wasm-pack-rustflags="-Zwasm-c-abi=legacy"
 
     RUN mkdir -p assets/js && cp -rf ./web/pkg/* assets/js/
      # Don't want this gitignore file.
diff --git a/earthly/rust/tools/Earthfile b/earthly/rust/tools/Earthfile
index c46e433c2..f6638f87d 100644
--- a/earthly/rust/tools/Earthfile
+++ b/earthly/rust/tools/Earthfile
@@ -84,4 +84,4 @@ tool-wasm-pack:
     DO +CARGO_BINSTALL --package=wasm-pack --version=0.13.0
 
 tool-flutter-rust-bridge-codegen:
-    DO +CARGO_BINSTALL --package=flutter_rust_bridge_codegen --version=2.5.1 --executable="flutter_rust_bridge_codegen"
+    DO +CARGO_BINSTALL --package=flutter_rust_bridge_codegen --version=2.9.0 --executable="flutter_rust_bridge_codegen"
diff --git a/examples/flutter/example/pubspec.lock b/examples/flutter/example/pubspec.lock
index 3d304ba99..2ff5d69f0 100644
--- a/examples/flutter/example/pubspec.lock
+++ b/examples/flutter/example/pubspec.lock
@@ -103,10 +103,10 @@ packages:
     dependency: "direct main"
     description:
       name: flutter_rust_bridge
-      sha256: "5fe868d3cb8cbc4d83091748552e03f00ccfa41b8e44691bc382611f831d5f8b"
+      sha256: "5a5c7a5deeef2cc2ffe6076a33b0429f4a20ceac22a397297aed2b1eb067e611"
       url: "https://pub.dev"
     source: hosted
-    version: "2.5.1"
+    version: "2.9.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -311,5 +311,5 @@ packages:
     source: hosted
     version: "3.0.4"
 sdks:
-  dart: ">=3.5.0 <4.0.0"
+  dart: ">=3.7.0-0 <4.0.0"
   flutter: ">=3.29.0"
diff --git a/examples/flutter/example/pubspec.yaml b/examples/flutter/example/pubspec.yaml
index 907155b9e..98472031f 100644
--- a/examples/flutter/example/pubspec.yaml
+++ b/examples/flutter/example/pubspec.yaml
@@ -14,7 +14,7 @@ dependencies:
   cupertino_icons: ^1.0.6
   rust_lib_example:
     path: rust_builder
-  flutter_rust_bridge: 2.5.1
+  flutter_rust_bridge: 2.9.0
 
 dev_dependencies:
   flutter_test:
diff --git a/examples/flutter/example/rust/Cargo.toml b/examples/flutter/example/rust/Cargo.toml
index 02114d4e0..99bf63932 100644
--- a/examples/flutter/example/rust/Cargo.toml
+++ b/examples/flutter/example/rust/Cargo.toml
@@ -7,4 +7,4 @@ edition = "2021"
 crate-type = ["cdylib", "staticlib"]
 
 [dependencies]
-flutter_rust_bridge = "=2.5.1"
+flutter_rust_bridge = "=2.9.0"