diff --git a/.idea/caches/build_file_checksums.ser b/.idea/caches/build_file_checksums.ser
index 59b064d5..70a21f63 100644
Binary files a/.idea/caches/build_file_checksums.ser and b/.idea/caches/build_file_checksums.ser differ
diff --git a/app/build.gradle b/app/build.gradle
index 0c441f72..3f079451 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -150,6 +150,7 @@ dependencies {
     implementation 'com.android.support:cardview-v7:28.0.0'
     implementation 'com.theartofdev.edmodo:android-image-cropper:2.7.0'
     implementation 'com.scottyab:rootbeer-lib:0.0.7'
+    implementation 'com.github.heasley:RxFingerprint:1.0.1'
     implementation project(':securitykeypad')
     implementation project(':SpinnerDatePickerLib-release')
 }