diff --git a/app/build.gradle b/app/build.gradle
index b57449c..0aa62f3 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -6,8 +6,8 @@ android {
         applicationId "externius.rdmg"
         minSdkVersion 23
         targetSdk 34
-        versionCode 37
-        versionName '1.0.33'
+        versionCode 38
+        versionName '1.0.34'
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         proguardFiles 'proguard-rules.pro'
         multiDexEnabled = false
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 1d2e2e0..4e6c425 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -47,4 +47,59 @@
 }
 #For design support library
 -keep class android.support.design.widget.* { *; }
--keep interface android.support.design.widget.* { *; }
\ No newline at end of file
+-keep interface android.support.design.widget.* { *; }
+
+# Keep generic signatures; needed for correct type resolution
+-keepattributes Signature
+
+# Keep Gson annotations
+-keepattributes RuntimeVisibleAnnotations,AnnotationDefault
+
+# Keep class TypeToken (respectively its generic signature) if present
+-if class com.google.gson.reflect.TypeToken
+-keep,allowobfuscation class com.google.gson.reflect.TypeToken
+
+# Keep any (anonymous) classes extending TypeToken
+-keep,allowobfuscation class * extends com.google.gson.reflect.TypeToken
+
+# Keep classes with @JsonAdapter annotation
+-keep,allowobfuscation,allowoptimization @com.google.gson.annotations.JsonAdapter class *
+
+# Keep fields with any other Gson annotation
+# Also allow obfuscation, assuming that users will additionally use @SerializedName or
+# other means to preserve the field names
+-keepclassmembers,allowobfuscation class * {
+  @com.google.gson.annotations.Expose <fields>;
+  @com.google.gson.annotations.JsonAdapter <fields>;
+  @com.google.gson.annotations.Since <fields>;
+  @com.google.gson.annotations.Until <fields>;
+}
+
+# Keep no-args constructor of classes which can be used with @JsonAdapter
+# By default their no-args constructor is invoked to create an adapter instance
+-keepclassmembers class * extends com.google.gson.TypeAdapter {
+  <init>();
+}
+-keepclassmembers class * implements com.google.gson.TypeAdapterFactory {
+  <init>();
+}
+-keepclassmembers class * implements com.google.gson.JsonSerializer {
+  <init>();
+}
+-keepclassmembers class * implements com.google.gson.JsonDeserializer {
+  <init>();
+}
+
+# Keep fields annotated with @SerializedName for classes which are referenced.
+# If classes with fields annotated with @SerializedName have a no-args
+# constructor keep that as well.
+-if class *
+-keepclasseswithmembers,allowobfuscation class <1> {
+  @com.google.gson.annotations.SerializedName <fields>;
+}
+-if class * {
+  @com.google.gson.annotations.SerializedName <fields>;
+}
+-keepclassmembers,allowobfuscation,allowoptimization class <1> {
+  <init>();
+}
\ No newline at end of file