diff --git a/app/app.iml b/app/app.iml
index 9509a5b..9bfe508 100644
--- a/app/app.iml
+++ b/app/app.iml
@@ -102,6 +102,7 @@
+
@@ -111,6 +112,7 @@
+
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index ee37ce4..daabdfe 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -23,3 +23,6 @@
# If you keep the line number information, uncomment this to
# hide the original source file name.
#-renamesourcefileattribute SourceFile
+
+-keep class java8.** { *; }
+-dontwarn java8.**
\ No newline at end of file