diff --git a/CHANGELOG.md b/CHANGELOG.md
index ee0f4e9..99fd808 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 0.3.7 (2021-03-13)
+
+### Bugfix
+
+- **General**: Fixed tampered state mapping.
+
 ## 0.3.6 (2021-03-13)
 
 ### Improvements
diff --git a/package.json b/package.json
index 922fb0a..77d30c9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "homebridge-homematicip",
-  "version": "0.3.6",
+  "version": "0.3.7",
   "description": "Homematic IP plugin for homebridge",
   "license": "Apache-2.0",
   "author": "Marc Sowen <marc.sowen@gmail.com>",
diff --git a/src/devices/HmIPContactSensor.ts b/src/devices/HmIPContactSensor.ts
index 2491f61..700e6bb 100644
--- a/src/devices/HmIPContactSensor.ts
+++ b/src/devices/HmIPContactSensor.ts
@@ -71,7 +71,9 @@ export class HmIPContactSensor extends HmIPGenericDevice implements Updateable {
   }
 
   handleStatusTamperedGet(callback: CharacteristicGetCallback) {
-    callback(null, this.sabotage);
+    callback(null, this.sabotage
+      ? this.platform.Characteristic.StatusTampered.TAMPERED
+      : this.platform.Characteristic.StatusTampered.NOT_TAMPERED);
   }
 
   public updateDevice(hmIPDevice: HmIPDevice, groups: { [key: string]: HmIPGroup }) {
@@ -99,7 +101,9 @@ export class HmIPContactSensor extends HmIPGenericDevice implements Updateable {
         if (sabotageChannel.sabotage != null && sabotageChannel.sabotage !== this.sabotage) {
           this.sabotage = sabotageChannel.sabotage;
           this.platform.log.info('Sabotage state of %s changed to %s', this.accessory.displayName, this.sabotage);
-          this.service.updateCharacteristic(this.platform.Characteristic.StatusTampered, this.sabotage);
+          this.service.updateCharacteristic(this.platform.Characteristic.StatusTampered, this.sabotage
+            ? this.platform.Characteristic.StatusTampered.TAMPERED
+            : this.platform.Characteristic.StatusTampered.NOT_TAMPERED);
         }
       }
     }
diff --git a/src/settings.ts b/src/settings.ts
index 39b56f2..5f034e0 100644
--- a/src/settings.ts
+++ b/src/settings.ts
@@ -11,4 +11,4 @@ export const PLUGIN_NAME = 'homebridge-homematicip';
 /**
  * Version to be used in protocol communication
  */
-export const PLUGIN_VERSION = '0.3.6';
+export const PLUGIN_VERSION = '0.3.7';