diff --git a/CHANGELOG.md b/CHANGELOG.md
index e46ed35..339e5da 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# [4.0.0-beta.4](https://github.com/amplitude/Amplitude-Flutter/compare/v4.0.0-beta.3...v4.0.0-beta.4) (2024-06-24)
+
+
+### Bug Fixes
+
+* Adding underlying library version to library field ([#192](https://github.com/amplitude/Amplitude-Flutter/issues/192)) ([9afeaa1](https://github.com/amplitude/Amplitude-Flutter/commit/9afeaa199347312bbd9d64cfafeb70140b4df361))
+
 # [4.0.0-beta.3](https://github.com/amplitude/Amplitude-Flutter/compare/v4.0.0-beta.2...v4.0.0-beta.3) (2024-04-08)
 
 
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 5999417..25e88b5 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -7,7 +7,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "4.0.0-beta.3"
+    version: "4.0.0-beta.4"
   async:
     dependency: transitive
     description:
@@ -91,26 +91,26 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "78eb209deea09858f5269f5a5b02be4049535f568c07b275096836f01ea323fa"
+      sha256: "7f0df31977cb2c0b88585095d168e689669a2cc9b97c309665e3386f3e9d341a"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.0"
+    version: "10.0.4"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: b46c5e37c19120a8a01918cfaf293547f47269f7cb4b0058f21531c2465d6ef0
+      sha256: "06e98f569d004c1315b991ded39924b21af84cf14cc94791b8aea337d25b57f8"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.1"
+    version: "3.0.3"
   leak_tracker_testing:
     dependency: transitive
     description:
       name: leak_tracker_testing
-      sha256: a597f72a664dbd293f3bfc51f9ba69816f84dcd403cdac7066cb3f6003f3ab47
+      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.1"
+    version: "3.0.1"
   matcher:
     dependency: transitive
     description:
@@ -131,10 +131,10 @@ packages:
     dependency: transitive
     description:
       name: meta
-      sha256: d584fa6707a52763a52446f02cc621b077888fb63b93bbcb1143a7be5a0c0c04
+      sha256: "7687075e408b093f36e6bbf6c91878cc0d4cd10f409506f7bc996f68220b9136"
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.0"
+    version: "1.12.0"
   path:
     dependency: transitive
     description:
@@ -192,10 +192,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "5c2f730018264d276c20e4f1503fd1308dfbbae39ec8ee63c5236311ac06954b"
+      sha256: "9955ae474176f7ac8ee4e989dadfb411a58c30415bcfb648fa04b2b8a03afa7f"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.1"
+    version: "0.7.0"
   vector_math:
     dependency: transitive
     description:
@@ -208,10 +208,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: b3d56ff4341b8f182b96aceb2fa20e3dcb336b9f867bc0eafc0de10f1048e957
+      sha256: "3923c89304b715fb1eb6423f017651664a03bf5f4b29983627c4da791f74a4ec"
       url: "https://pub.dev"
     source: hosted
-    version: "13.0.0"
+    version: "14.2.1"
 sdks:
-  dart: ">=3.2.0-0 <4.0.0"
-  flutter: ">=2.0.0"
+  dart: ">=3.3.0 <4.0.0"
+  flutter: ">=3.18.0-18.0.pre.54"
diff --git a/lib/constants.dart b/lib/constants.dart
index b439dd2..2aefb9f 100644
--- a/lib/constants.dart
+++ b/lib/constants.dart
@@ -1,6 +1,6 @@
 class Constants {
   static const packageName = 'amplitude-flutter';
-  static const packageVersion = '4.0.0-beta.3';
+  static const packageVersion = '4.0.0-beta.4';
   static const identifyEvent = '\$identify';
   static const groupIdentifyEvent = '\$groupidentify';
   static const revenueEvent = 'revenue_amount';
diff --git a/pubspec.yaml b/pubspec.yaml
index 3687294..af37cfa 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: amplitude_flutter
 description: Amplitude Flutter plugin
-version: 4.0.0-beta.3
+version: 4.0.0-beta.4
 homepage: https://www.amplitude.com
 repository: https://github.com/amplitude/Amplitude-Flutter