diff --git a/README.md b/README.md
index a61c0b4..75d75c7 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Xvirus SDK C++
 
-Xvirus SDK 4.2.2 C++ bindings.
+Xvirus SDK 4.2.3 C++ bindings.
 
 ## Table of Contents
 
@@ -37,6 +37,12 @@ The following Operating Systems are supported:
 
 ## Changelog
 
+- Version **4.2.3**:
+  - Fixed Windows scan performance regression
+  - Fixed ScanFolder command not working in CLI
+  - Fixed ScanFolderString JSON not formatted correctly 
+  - Fixed update check always returning there was a update
+
 - Version **4.2.2**:
   - Optimized scanning speed of PDF files
   - ScanResult now returns the file path
diff --git a/bin/Linux/XvirusSDK.so b/bin/Linux/XvirusSDK.so
index 2b083ad..2f0149b 100644
Binary files a/bin/Linux/XvirusSDK.so and b/bin/Linux/XvirusSDK.so differ
diff --git a/bin/Windows/XvirusSDK.dll b/bin/Windows/XvirusSDK.dll
index c7942f8..5b9f6f2 100644
Binary files a/bin/Windows/XvirusSDK.dll and b/bin/Windows/XvirusSDK.dll differ