diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 693ad831..2ef25c5f 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -21,4 +21,5 @@
 #-renamesourcefileattribute SourceFile
 
 -keepattributes SourceFile, LineNumberTable
--keep public class * extends java.lang.Exception
\ No newline at end of file
+-keep public class * extends java.lang.Exception
+-keep class retrofit2.** { *; }
\ No newline at end of file