diff --git a/CHANGELOG.md b/CHANGELOG.md
index b334aac..d165b23 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## v3.1.50 (Jun 19, 2023)
+
+### **Improvements**
+
+- Fixed a crash that could occur when connecting users in multi-threading
+
 ## v3.1.49 (Jun 19, 2023)
 
 ### **Improvements**
diff --git a/Package.swift b/Package.swift
index 5935566..9908031 100644
--- a/Package.swift
+++ b/Package.swift
@@ -15,8 +15,8 @@ let package = Package(
     targets: [
         .binaryTarget(
             name: "SendBirdSDK",
-            url: "https://github.com/sendbird/sendbird-ios-framework/releases/download/v3.1.49/SendBirdSDK.xcframework.zip",
-            checksum: "48ebac07124ccf9989cbc7ef2921af7b0901a393cd84e3b2aa6809894ff201d9"
+            url: "https://github.com/sendbird/sendbird-ios-framework/releases/download/v3.1.50/SendBirdSDK.xcframework.zip",
+            checksum: "4cc5b758ff6dd25a906ecf874fde8e2bdf4a87478d38adca1093142ac9b421e4"
         ),
     ]
 )