diff --git a/app/build.gradle b/app/build.gradle
index 03cfb79472..97f1f82789 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -113,7 +113,7 @@ dependencies {
     implementation 'com.journeyapps:zxing-android-embedded:3.6.0'
 
     testImplementation 'junit:junit:4.12'
-    testImplementation "io.mockk:mockk:1.8.7"
+    testImplementation "io.mockk:mockk:1.8.8"
     testImplementation 'org.threeten:threetenbp:1.3.7'
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'