diff --git a/CHANGES.txt b/CHANGES.txt
index 1de3274e6..51c5c684e 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,3 +1,7 @@
+3.3.0 (Jul 18, 2023)
+- Improved streaming architecture implementation to apply feature flag updates from the notification received which is now enhanced, improving efficiency and reliability of the whole update system.
+- Added logic to do a full check of feature flags immediately when the app comes back to foreground, limited to once per minute.
+
 3.2.2 (Jun 7, 2023)
 - Refactored cipher creation to avoid NPE scenarios.
 
diff --git a/build.gradle b/build.gradle
index 9074c632f..8e1e9b273 100644
--- a/build.gradle
+++ b/build.gradle
@@ -16,7 +16,7 @@ apply plugin: 'signing'
 apply plugin: 'kotlin-android'
 
 ext {
-    splitVersion = '3.2.2'
+    splitVersion = '3.3.0'
 }
 
 android {
@@ -98,8 +98,8 @@ dependencies {
     def lifecycleVersion = '2.5.1'
     def annotationVersion = '1.2.0'
     def gsonVersion = '2.9.1'
-    def guavaVersion = '31.1-android'
-    def snakeYamlVersion = '1.32'
+    def guavaVersion = '32.0.0-android'
+    def snakeYamlVersion = '2.0'
     def jetBrainsAnnotationsVersion = '22.0.0'
     def okHttpVersion = '3.12.13'
     def playServicesVersion = '17.6.0'
diff --git a/split-proguard-rules.pro b/split-proguard-rules.pro
index 7165edd00..8dc624df9 100644
--- a/split-proguard-rules.pro
+++ b/split-proguard-rules.pro
@@ -20,3 +20,35 @@
 -dontwarn java.beans.IntrospectionException
 -dontwarn java.beans.Introspector
 -dontwarn java.beans.PropertyDescriptor
+
+##---------------Begin: proguard configuration for Gson  ----------
+# Gson uses generic type information stored in a class file when working with fields. Proguard
+# removes such information by default, so configure it to keep all of it.
+-keepattributes Signature
+
+# For using GSON @Expose annotation
+-keepattributes *Annotation*
+
+# Gson specific classes
+-dontwarn sun.misc.**
+#-keep class com.google.gson.stream.** { *; }
+
+# Application classes that will be serialized/deserialized over Gson
+-keep class com.google.gson.examples.android.model.** { <fields>; }
+
+# Prevent proguard from stripping interface information from TypeAdapter, TypeAdapterFactory,
+# JsonSerializer, JsonDeserializer instances (so they can be used in @JsonAdapter)
+-keep class * extends com.google.gson.TypeAdapter
+-keep class * implements com.google.gson.TypeAdapterFactory
+-keep class * implements com.google.gson.JsonSerializer
+-keep class * implements com.google.gson.JsonDeserializer
+
+# Prevent R8 from leaving Data object members always null
+-keepclassmembers,allowobfuscation class * {
+  @com.google.gson.annotations.SerializedName <fields>;
+}
+
+# Retain generic signatures of TypeToken and its subclasses with R8 version 3.0 and higher.
+-keep,allowobfuscation,allowshrinking class com.google.gson.reflect.TypeToken
+-keep,allowobfuscation,allowshrinking class * extends com.google.gson.reflect.TypeToken
+##---------------End: proguard configuration for Gson  ----------
diff --git a/src/main/java/io/split/android/client/service/sseclient/notifications/SplitsChangeNotification.java b/src/main/java/io/split/android/client/service/sseclient/notifications/SplitsChangeNotification.java
index 59248300a..3c22888fe 100644
--- a/src/main/java/io/split/android/client/service/sseclient/notifications/SplitsChangeNotification.java
+++ b/src/main/java/io/split/android/client/service/sseclient/notifications/SplitsChangeNotification.java
@@ -21,7 +21,7 @@ public class SplitsChangeNotification extends IncomingNotification {
 
     @SerializedName("c")
     @Nullable
-    private CompressionType compressionType;
+    private Integer compressionType;
 
     public SplitsChangeNotification() {
 
@@ -47,6 +47,16 @@ public String getData() {
 
     @Nullable
     public CompressionType getCompressionType() {
-        return compressionType;
+        if (compressionType != null) {
+            if (compressionType == 0) {
+                return CompressionType.NONE;
+            } else if (compressionType == 1) {
+                return CompressionType.GZIP;
+            } else if (compressionType == 2) {
+                return CompressionType.ZLIB;
+            }
+        }
+
+        return null;
     }
 }