diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 35cef3b..aaea2d1 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -16,8 +16,8 @@ android {
         applicationId = "com.rainy.token"
         minSdk = 31
         targetSdk = 35
-        versionCode = 18
-        versionName = "1.6.8"
+        versionCode = 19
+        versionName = "1.6.9"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
diff --git a/app/src/main/java/com/rainy/token/ui/settings/UpdateViewModel.kt b/app/src/main/java/com/rainy/token/ui/settings/UpdateViewModel.kt
index 41183ff..3fc9456 100644
--- a/app/src/main/java/com/rainy/token/ui/settings/UpdateViewModel.kt
+++ b/app/src/main/java/com/rainy/token/ui/settings/UpdateViewModel.kt
@@ -80,7 +80,9 @@ class UpdateViewModel @Inject constructor(
     }
 
     fun install(file: File) {
-        if (!context.packageManager.canRequestPackageInstalls()) {
+        val canInstall = runCatching { context.packageManager.canRequestPackageInstalls() }
+            .getOrDefault(false)
+        if (!canInstall) {
             _uiState.update { it.copy(phase = Phase.NeedInstallPermission) }
             return
         }