diff --git a/CMakeLists.txt b/CMakeLists.txt
index d66000c..f0a381d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,7 @@ set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 # Version
-set(APP_VERSION "4.2.0")
+set(APP_VERSION "4.3.0")
 
 add_executable(winrar-keygen
     _tmain.cpp
@@ -20,6 +20,7 @@ add_executable(winrar-keygen
 )
 
 if(WIN32)
+    enable_language(RC)
     target_sources(winrar-keygen PRIVATE winrar-keygen.rc)
 endif()
 
diff --git a/_tmain.cpp b/_tmain.cpp
index 7939ee6..b4a9a5b 100644
--- a/_tmain.cpp
+++ b/_tmain.cpp
@@ -25,7 +25,7 @@
 #endif
 
 #ifndef APP_VERSION
-#define APP_VERSION "4.2.0"
+#define APP_VERSION "4.3.0"
 #endif
 
 #ifdef _WIN32
@@ -393,6 +393,15 @@ int CompareAndPrintUpdate(const std::string& currentVersion, const std::string&
     Version local = ParseVersion(currentVersion);
     Version remote = ParseVersion(remoteTag);
 
+    if (!local.valid) {
+#ifdef _WIN32
+        std::wcerr << L"Error: Could not parse current version '" << Utf8ToWide(currentVersion) << L"'.\n";
+#else
+        std::cerr << "Error: Could not parse current version '" << currentVersion << "'.\n";
+#endif
+        return -1;
+    }
+
     if (!remote.valid) {
 #ifdef _WIN32
         std::wcerr << L"Error: Could not parse remote version '" << Utf8ToWide(remoteTag) << L"'.\n";
diff --git a/vcpkg.json b/vcpkg.json
index 81317a8..f0ae9a4 100644
--- a/vcpkg.json
+++ b/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "winrar-keygen",
-  "version": "4.2.0",
+  "version": "4.3.0",
   "dependencies": [
     "gmp"
   ]
diff --git a/winrar-keygen.rc b/winrar-keygen.rc
index e48b65f..e938707 100644
--- a/winrar-keygen.rc
+++ b/winrar-keygen.rc
@@ -51,8 +51,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 4,2,0,0
- PRODUCTVERSION 4,2,0,0
+ FILEVERSION 4,3,0,0
+ PRODUCTVERSION 4,3,0,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -69,12 +69,12 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "WinRAR Keygen"
             VALUE "FileDescription", "WinRAR Key Generation Tool"
-            VALUE "FileVersion", "4.2.0"
+            VALUE "FileVersion", "4.3.0"
             VALUE "InternalName", "winrar-keygen.exe"
             VALUE "LegalCopyright", "Copyright (C) 2021 Bitcookies"
             VALUE "OriginalFilename", "winrar-keygen.exe"
             VALUE "ProductName", "WinRAR Keygen"
-            VALUE "ProductVersion", "4.2.0"
+            VALUE "ProductVersion", "4.3.0"
         END
     END
     BLOCK "VarFileInfo"