diff --git a/app/build.gradle b/app/build.gradle
index c7b5c27..1652664 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -51,7 +51,7 @@ android {
 
 dependencies {
     // Kotlin
-    def coroutinesVersion = "1.4.3"
+    def coroutinesVersion = "1.5.0"
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutinesVersion"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutinesVersion"
@@ -60,7 +60,7 @@ dependencies {
     def navigationVersion = "2.3.5"
     implementation "androidx.activity:activity-ktx:1.3.1"
     implementation 'androidx.appcompat:appcompat:1.3.1'
-    implementation 'androidx.constraintlayout:constraintlayout:2.1.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.1'
     implementation 'androidx.core:core-ktx:1.6.0'
     implementation "androidx.navigation:navigation-fragment-ktx:$navigationVersion"
     implementation "androidx.navigation:navigation-ui-ktx:$navigationVersion"
diff --git a/build.gradle b/build.gradle
index 2cd83f8..e80e7d2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,7 +2,7 @@
 
 buildscript {
     ext {
-        kotlin_version = '1.5.30'
+        kotlin_version = '1.5.31'
         navigation_version = '2.3.3'
     }
     repositories {
diff --git a/metadata/en-US/changelogs/48.txt b/metadata/en-US/changelogs/48.txt
new file mode 100644
index 0000000..12fd2b1
--- /dev/null
+++ b/metadata/en-US/changelogs/48.txt
@@ -0,0 +1,9 @@
+# v2.1.0 - See Emily Play
+
+**2021-09-30**
+
+- hugely improved accuracy of the distance calculation
+- improved and more accurate processing of elevation data
+- step counter now works on Android 10+
+- updated translations
+- bug fixes