diff --git a/package.json b/package.json
index c04e5a6..8952da3 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   "homepage": "https://github.com/hydro-sdk/basic-appbar-app#readme",
   "dependencies": {
     "@hydro-sdk/waveform": "0.0.1-nightly.43",
-    "@hydro-sdk/hydro-sdk": "0.0.1-nightly.452",
+    "@hydro-sdk/hydro-sdk": "0.0.1-nightly.455",
     "prettier": "^2.2.0",
     "prettier-plugin-import-sort": "0.0.6",
     "import-sort-style-module": "^6.0.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index feb6a19..0c9b8a3 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -8,7 +8,7 @@ dependencies:
   hydro_sdk: 
     git: 
       url: git://github.com/hydro-sdk/hydro-sdk.git
-      ref: 0.0.1-nightly.452
+      ref: 0.0.1-nightly.455
   waveform: 0.0.1-nightly.43
 dev_dependencies: 
   flutter_test: