diff --git a/app/build.gradle b/app/build.gradle
index 15c9ba46..0bce1b47 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -41,7 +41,7 @@ ext {
 }
 
 dependencies {
-    implementation 'com.simplemobiletools:commons:3.5.3'
+    implementation 'com.simplemobiletools:commons:3.5.4'
     implementation 'joda-time:joda-time:2.9.9'
 
     //debugImplementation "com.squareup.leakcanary:leakcanary-android:$leakCanaryVersion"
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 4a58e6ee..e69de29b 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -1,5 +0,0 @@
-# Joda
--dontwarn org.joda.convert.**
--dontwarn org.joda.time.**
--keep class org.joda.time.** { *; }
--keep interface org.joda.time.** { *; }