diff --git a/app/build.gradle b/app/build.gradle
index 31690bf2..3bc36c6e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -8,8 +8,8 @@ android {
         applicationId = 'com.tutpro.baresip'
         minSdkVersion 21
         targetSdkVersion 28
-        versionCode = 116
-        versionName = '17.3.0'
+        versionCode = 117
+        versionName = '17.3.1'
         externalNativeBuild {
             cmake {
                 cFlags '-DHAVE_INTTYPES_H'