diff --git a/app/release/app-release-4.0.1.apk b/app/release/app-release-4.0.1.apk
new file mode 100644
index 0000000..49d228f
Binary files /dev/null and b/app/release/app-release-4.0.1.apk differ
diff --git a/app/release/app-release-4.0.0.apk b/app/release/old_versions/app-release-4.0.0.apk
similarity index 100%
rename from app/release/app-release-4.0.0.apk
rename to app/release/old_versions/app-release-4.0.0.apk
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 284eca0..483ba54 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -2,8 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     package="uk.org.openseizuredetector"
-    android:versionCode="97"
-    android:versionName="4.0.0">
+    android:versionCode="98"
+    android:versionName="4.0.1">
     <!-- android:allowBackup="false" -->
     <uses-permission android:name="android.permission.BLUETOOTH" />
     <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
diff --git a/app/src/main/java/uk/org/openseizuredetector/ReportSeizureActivity.java b/app/src/main/java/uk/org/openseizuredetector/ReportSeizureActivity.java
index c87e22a..04abc4c 100644
--- a/app/src/main/java/uk/org/openseizuredetector/ReportSeizureActivity.java
+++ b/app/src/main/java/uk/org/openseizuredetector/ReportSeizureActivity.java
@@ -46,6 +46,7 @@ public class ReportSeizureActivity extends AppCompatActivity {
             finish();
             return;
         }
+        mContext = this;
         mConnection = new SdServiceConnection(getApplicationContext());
 
         setContentView(R.layout.activity_report_seizure);
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 8a1bb37..cba2d33 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -3,6 +3,7 @@
     <string name="app_name">OpenSeizureDetector</string>
     <string name="changelog">
         "\n
+        \nV4.0.1 - fixed crash in Report Seizure function
         \nV4.0.0
           - Introduced the &lt;b>Data Sharing&lt;/b> feature to allow users to share their seizure and false alarm data
         with researchers to help improve the system.&lt;br/>