diff --git a/.gitignore b/.gitignore
index 6530fe5..7e502d3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -50,7 +50,7 @@ captures/
 
 # Keystore files
 # Uncomment the following lines if you do not want to check your keystore files in.
-#*.jks
+*.jks
 #*.keystore
 
 # External native build folder generated in Android Studio 2.2 and later
diff --git a/.travis.yml b/.travis.yml
index bf6777b..8e6d081 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,8 @@ android:
     - ".+"
 before_install:
   - openssl aes-256-cbc -K $encrypted_413ff43c2836_key -iv $encrypted_413ff43c2836_iv
-    -in app/src/release/google-services.json.enc -out app/src/release/google-services.json -d
+    -in encrypt.tar.enc -out encrypt.tar -d
+  - tar xvf encrypt.tar
   - yes | sdkmanager "platforms;android-28"
   - yes | sdkmanager "build-tools;28.0.3"
 sudo: required
@@ -19,3 +20,14 @@ before_script:
   - chmod +x gradlew
 script:
   - "./gradlew assembleRelease --stacktrace"
+deploy:
+  provider: releases
+  skip_cleanup: true
+  overwrite: true
+  api_key:
+    secure: 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
+  file_glob: true
+  file: app/build/outputs/apk/release/PersianNER*.apk
+  on:
+    repo: Text-Mining/android-app
+    tags: true
diff --git a/app/build.gradle b/app/build.gradle
index df5d74a..00faff3 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -16,12 +16,25 @@ android {
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
     }
+    signingConfigs {
+        release
+    }
     buildTypes {
         release {
+            signingConfig signingConfigs.release
             minifyEnabled true
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
+    def isRunningOnTravis = System.getenv("CI") == "true"
+
+    if (isRunningOnTravis) {
+        // configure keystore
+        signingConfigs.release.storeFile = file("../PersianNER-Keystore.jks")
+        signingConfigs.release.storePassword = System.getenv("keystore_password")
+        signingConfigs.release.keyAlias = System.getenv("keystore_alias")
+        signingConfigs.release.keyPassword = System.getenv("keystore_alias_password")
+    }
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
diff --git a/app/src/release/google-services.json.enc b/app/src/release/google-services.json.enc
deleted file mode 100644
index c5e1f09..0000000
Binary files a/app/src/release/google-services.json.enc and /dev/null differ
diff --git a/encrypt.tar.enc b/encrypt.tar.enc
new file mode 100644
index 0000000..6291d54
Binary files /dev/null and b/encrypt.tar.enc differ