diff --git a/packages/react-native-executorch/package.json b/packages/react-native-executorch/package.json
index b17624f0a..c6219676c 100644
--- a/packages/react-native-executorch/package.json
+++ b/packages/react-native-executorch/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native-executorch",
-  "version": "0.7.1",
+  "version": "0.7.2",
   "description": "An easy way to run AI models in React Native with ExecuTorch",
   "source": "./src/index.ts",
   "main": "./lib/module/index.js",
@@ -67,8 +67,8 @@
   },
   "peerDependencies": {
     "expo": ">=54.0.0",
-    "expo-asset": "^12.0.0",
-    "expo-file-system": "^19.0.0",
+    "expo-asset": ">=12.0.0",
+    "expo-file-system": ">=19.0.0",
     "react": "*",
     "react-native": "*"
   },
diff --git a/packages/react-native-executorch/src/modules/computer_vision/TextToImageModule.ts b/packages/react-native-executorch/src/modules/computer_vision/TextToImageModule.ts
index 494c1a052..4303a156f 100644
--- a/packages/react-native-executorch/src/modules/computer_vision/TextToImageModule.ts
+++ b/packages/react-native-executorch/src/modules/computer_vision/TextToImageModule.ts
@@ -1,7 +1,7 @@
 import { ResourceFetcher } from '../../utils/ResourceFetcher';
 import { ResourceSource } from '../../types/common';
 import { BaseModule } from '../BaseModule';
-import { Buffer } from 'buffer';
+
 import { PNG } from 'pngjs/browser';
 import { RnExecutorchErrorCode } from '../../errors/ErrorCodes';
 import { RnExecutorchError } from '../../errors/errorUtils';
@@ -115,10 +115,15 @@ export class TextToImageModule extends BaseModule {
       return '';
     }
     const png = new PNG({ width: imageSize, height: imageSize });
-    png.data = Buffer.from(outputArray);
+    png.data = outputArray as unknown as Buffer;
     const pngBuffer = PNG.sync.write(png, { colorType: 6 });
-    const pngString = pngBuffer.toString('base64');
-    return pngString;
+    const pngArray = new Uint8Array(pngBuffer as unknown as ArrayBufferLike);
+    let binary = '';
+    const chunkSize = 8192;
+    for (let i = 0; i < pngArray.length; i += chunkSize) {
+      binary += String.fromCharCode(...pngArray.subarray(i, i + chunkSize));
+    }
+    return btoa(binary);
   }
 
   /**
diff --git a/yarn.lock b/yarn.lock
index 1ca8d5d29..99f93c144 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12966,8 +12966,8 @@ __metadata:
     zod: "npm:^3.25.0"
   peerDependencies:
     expo: ">=54.0.0"
-    expo-asset: ^12.0.0
-    expo-file-system: ^19.0.0
+    expo-asset: ">=12.0.0"
+    expo-file-system: ">=19.0.0"
     react: "*"
     react-native: "*"
   languageName: unknown