diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5015bb273..f4121c78b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## [3.6.4]
+### Fixed
+- Updated `customPayload` of In-App Messages to be `@Nullable`
+
+### Added
+- Made `isIterableDeepLink` method public
+
 ## [3.6.3]
 ### Fixed
 - Improved in-app message sizing and positioning calculations for better stability and performance, especially during device orientation changes
diff --git a/iterableapi-ui/build.gradle b/iterableapi-ui/build.gradle
index e730a2b73..611f50808 100644
--- a/iterableapi-ui/build.gradle
+++ b/iterableapi-ui/build.gradle
@@ -61,7 +61,7 @@ dependencies {
 
 ext {
     libraryName = 'iterableapi-ui'
-    libraryVersion = '3.6.3'
+    libraryVersion = '3.6.4'
 }
 
 if (hasProperty("mavenPublishEnabled")) {
diff --git a/iterableapi/build.gradle b/iterableapi/build.gradle
index e29737da3..82a3f69e4 100644
--- a/iterableapi/build.gradle
+++ b/iterableapi/build.gradle
@@ -21,7 +21,7 @@ android {
         minSdkVersion 21
         targetSdkVersion 34
 
-        buildConfigField "String", "ITERABLE_SDK_VERSION", "\"3.6.3\""
+        buildConfigField "String", "ITERABLE_SDK_VERSION", "\"3.6.4\""
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -89,7 +89,7 @@ dependencies {
 
 ext {
     libraryName = 'iterableapi'
-    libraryVersion = '3.6.3'
+    libraryVersion = '3.6.4'
 }
 
 if (hasProperty("mavenPublishEnabled")) {