diff --git a/CHANGELOG.md b/CHANGELOG.md
index b499238..a2f7653 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## v4.19.3 (Oct 11, 2024)
+### Improvements
+- Fixed a crash issue due to lack of proguard rule for `PublicSuffixDatabase` in the okhttp library.
 ## v4.19.2 (Sep 26, 2024)
 ### Improvements
 - Fixed a bug where non-operator's message affects the last message and the unread message count for exclusive channels
diff --git a/README.md b/README.md
index 9d8b2ac..da90872 100644
--- a/README.md
+++ b/README.md
@@ -91,7 +91,7 @@ Then, add the dependency to the project's top-level `build.gradle` file:
 ```gradle
 dependencies {
     ...
-    implementation 'com.sendbird.sdk:sendbird-chat:4.19.2'
+    implementation 'com.sendbird.sdk:sendbird-chat:4.19.3'
     ...
 }
 ```
@@ -104,7 +104,7 @@ TLS 1.3 is enabled by default in Sendbird SDK for Android. To disable it, please
 
 ```gradle
 dependencies {
-    implementation ('com.sendbird.sdk:sendbird-chat:4.19.2') {
+    implementation ('com.sendbird.sdk:sendbird-chat:4.19.3') {
         exclude group: 'org.conscrypt', module: 'conscrypt-android'
     }
 }