diff --git a/fastlane/metadata/android/en-US/changelogs/100.txt b/fastlane/metadata/android/en-US/changelogs/100.txt
index 77f90ee8..f7f6dc64 100644
--- a/fastlane/metadata/android/en-US/changelogs/100.txt
+++ b/fastlane/metadata/android/en-US/changelogs/100.txt
@@ -1,4 +1,3 @@
 Others
-
 - #671: Bump versions.mockito from 4.1.0 to 4.3.1.
 - Update translations.
diff --git a/fastlane/metadata/android/en-US/changelogs/101.txt b/fastlane/metadata/android/en-US/changelogs/101.txt
index 515f781f..077204b4 100644
--- a/fastlane/metadata/android/en-US/changelogs/101.txt
+++ b/fastlane/metadata/android/en-US/changelogs/101.txt
@@ -1,4 +1,3 @@
 Enhancements
-
 - #683: Rewrite the about and remove the webview.
 - #685: Server coloring feature.
diff --git a/fastlane/metadata/android/en-US/changelogs/102.txt b/fastlane/metadata/android/en-US/changelogs/102.txt
new file mode 100644
index 00000000..840e63de
--- /dev/null
+++ b/fastlane/metadata/android/en-US/changelogs/102.txt
@@ -0,0 +1,2 @@
+Bug fixes
+- #688: Connection failure.
diff --git a/fastlane/metadata/android/es-ES/changelogs/100.txt b/fastlane/metadata/android/es-ES/changelogs/100.txt
index 6f2ce6d2..c09161ab 100644
--- a/fastlane/metadata/android/es-ES/changelogs/100.txt
+++ b/fastlane/metadata/android/es-ES/changelogs/100.txt
@@ -1,4 +1,3 @@
 Otros
-
 - #671: Actualizado versions.mockito de 4.1.0 a 4.3.1.
 - Traducciones actualizadas.
diff --git a/fastlane/metadata/android/es-ES/changelogs/101.txt b/fastlane/metadata/android/es-ES/changelogs/101.txt
index e5de2394..324cb97a 100644
--- a/fastlane/metadata/android/es-ES/changelogs/101.txt
+++ b/fastlane/metadata/android/es-ES/changelogs/101.txt
@@ -1,4 +1,3 @@
 Mejoras
-
 - #683: Reescribir el acerca de y eliminar el webview.
 - #685: Posibilidad de seleccionar el color del servidor.
diff --git a/fastlane/metadata/android/es-ES/changelogs/102.txt b/fastlane/metadata/android/es-ES/changelogs/102.txt
new file mode 100644
index 00000000..2d8e327e
--- /dev/null
+++ b/fastlane/metadata/android/es-ES/changelogs/102.txt
@@ -0,0 +1,2 @@
+Corrección de errores
+- #688: Fallo de conexión.
diff --git a/ultrasonic/build.gradle b/ultrasonic/build.gradle
index 39cb8f52..05e93437 100644
--- a/ultrasonic/build.gradle
+++ b/ultrasonic/build.gradle
@@ -9,8 +9,8 @@ android {
 
     defaultConfig {
         applicationId "org.moire.ultrasonic"
-        versionCode 101
-        versionName "3.1.0"
+        versionCode 102
+        versionName "3.1.1"
 
         minSdkVersion versions.minSdk
         targetSdkVersion versions.targetSdk