diff --git a/app/build.gradle b/app/build.gradle
index 61dda2c..6368865 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -35,8 +35,8 @@ android {
         applicationId "de.tadris.fitness"
         minSdkVersion 21
         targetSdkVersion 28
-        versionCode 110
-        versionName "1.1.0"
+        versionCode 111
+        versionName "1.1.1"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
@@ -75,7 +75,7 @@ dependencies {
     implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-xml:2.9.8'
 
     // Android Room
-    def room_version = "2.2.0-alpha02"
+    def room_version = "2.2.0-beta01"
     annotationProcessor "androidx.room:room-compiler:$room_version"
     implementation "androidx.room:room-runtime:$room_version"
 
diff --git a/app/src/main/java/de/tadris/fitness/data/WorkoutManager.java b/app/src/main/java/de/tadris/fitness/data/WorkoutManager.java
index 8aea9c6..ee559c2 100644
--- a/app/src/main/java/de/tadris/fitness/data/WorkoutManager.java
+++ b/app/src/main/java/de/tadris/fitness/data/WorkoutManager.java
@@ -95,7 +95,18 @@ public class WorkoutManager {
                                 SensorManager.getAltitude(SensorManager.PRESSURE_STANDARD_ATMOSPHERE, (float) avgPressure);
                 sample.elevation= avgElevation + altitude_difference;
             } // Else: use already set GPS elevation in WorkoutSample.elevation
+        }
 
+        int range= 3;
+        for(i= 0; i < samples.size(); i++){
+            int min= Math.max(i-range, 0);
+            int max= Math.min(i+range, samples.size()-1);
+            samples.get(i).tmpElevation= getAverageElevation(samples.subList(min, max));
+        }
+
+        for(i= 0; i < samples.size(); i++) {
+            WorkoutSample sample = samples.get(i);
+            sample.elevation= sample.tmpElevation;
             if(i >= 1){
                 WorkoutSample lastSample= samples.get(i-1);
                 double diff= sample.elevation - lastSample.elevation;
@@ -107,12 +118,19 @@ public class WorkoutManager {
             }
         }
 
-
         // Saving workout and samples
         db.workoutDao().insertWorkoutAndSamples(workout, samples.toArray(new WorkoutSample[0]));
 
     }
 
+    public static double getAverageElevation(List<WorkoutSample> samples){
+        double sum= 0;
+        for(WorkoutSample sample : samples){
+            sum+= sample.elevation;
+        }
+        return sum / samples.size();
+    }
+
     public static void roundSpeedValues(List<WorkoutSample> samples){
         for(int i= 0; i < samples.size(); i++){
             WorkoutSample sample= samples.get(i);
diff --git a/app/src/main/java/de/tadris/fitness/data/WorkoutSample.java b/app/src/main/java/de/tadris/fitness/data/WorkoutSample.java
index 00ea796..a48c866 100644
--- a/app/src/main/java/de/tadris/fitness/data/WorkoutSample.java
+++ b/app/src/main/java/de/tadris/fitness/data/WorkoutSample.java
@@ -72,6 +72,10 @@ public class WorkoutSample{
     @Ignore
     public double tmpRoundedSpeed;
 
+    @JsonIgnore
+    @Ignore
+    public double tmpElevation;
+
     @JsonIgnore
     @Ignore
     public float tmpPressure;
diff --git a/metadata/en-US/changelogs/111.txt b/metadata/en-US/changelogs/111.txt
new file mode 100644
index 0000000..6703324
--- /dev/null
+++ b/metadata/en-US/changelogs/111.txt
@@ -0,0 +1,13 @@
+**1.1.1:**
+- more accuracy in height data
+
+**1.1:**
+
+New:
+- Height measurement via GPS and pressure sensor
+- Show height diagram
+- Show dialog if GPS is disabled
+
+Fix:
+- Back-Button in Settings crashes on earlier Android versions (#20)
+- Fix Unit system "Imperial with meters"
\ No newline at end of file