diff --git a/content/docs/expo/changelog.mdx b/content/docs/expo/changelog.mdx
index d009348c..28a69c67 100644
--- a/content/docs/expo/changelog.mdx
+++ b/content/docs/expo/changelog.mdx
@@ -5,6 +5,12 @@ description: "Release notes for the Superwall Expo SDK"
 
 # Changelog
 
+## 1.0.4
+
+### Patch Changes
+
+- Update Android & iOS SDK, add TestMode support, fix undefined in attributes
+
 ## 1.0.3
 
 ### Patch Changes
diff --git a/content/docs/expo/guides/configuring.mdx b/content/docs/expo/guides/configuring.mdx
index aa7faffe..e3cf29f2 100644
--- a/content/docs/expo/guides/configuring.mdx
+++ b/content/docs/expo/guides/configuring.mdx
@@ -32,6 +32,11 @@ Expo apps inherit the native Superwall option surface. The following fields were
         "Enables mock Play Store review flows so you can test in development without Play Store services.",
       default: "false",
     },
+    testModeBehavior: {
+      type: '"automatic" | "whenEnabledForUser" | "never" | "always"',
+      description: "Controls when the SDK enters test mode. When active, purchases are simulated and product data is retrieved from the Superwall dashboard. Set to \"always\" during development to test your entire paywall flow without StoreKit or Play Store.",
+      default: '"automatic"',
+    },
   }}
 />
 
@@ -46,6 +51,7 @@ export function App() {
         shouldObservePurchases: true,
         maxConfigRetryCount: 4,
         useMockReviews: __DEV__,
+        testModeBehavior: "automatic",
       }}
     >
       {/* your app */}
diff --git a/content/docs/expo/index.mdx b/content/docs/expo/index.mdx
index e8b8964c..dc352f72 100644
--- a/content/docs/expo/index.mdx
+++ b/content/docs/expo/index.mdx
@@ -47,4 +47,4 @@ If you have feedback on any of our docs, please leave a rating and message at th
 
 If you have any issues please [open an issue on GitHub](https://github.com/superwall/expo-superwall/issues).
 
-<SdkLatestVersion version="v1.0.3" repoUrl="https://github.com/superwall/expo-superwall" />
+<SdkLatestVersion version="v1.0.4" repoUrl="https://github.com/superwall/expo-superwall" />
diff --git a/content/docs/expo/sdk-reference/index.mdx b/content/docs/expo/sdk-reference/index.mdx
index c6da5b8c..78414d89 100644
--- a/content/docs/expo/sdk-reference/index.mdx
+++ b/content/docs/expo/sdk-reference/index.mdx
@@ -15,4 +15,4 @@ If you have feedback on any of our docs, please leave a rating and message at th
 
 If you have any issues with the SDK, please [open an issue on GitHub](https://github.com/superwall/expo-superwall/issues).
 
-<SdkLatestVersion version="v1.0.3" repoUrl="https://github.com/superwall/expo-superwall" />
+<SdkLatestVersion version="v1.0.4" repoUrl="https://github.com/superwall/expo-superwall" />