diff --git a/source/shared/FormattedPrint.cpp b/source/shared/FormattedPrint.cpp
index ac5af29b..5b0c5aef 100644
--- a/source/shared/FormattedPrint.cpp
+++ b/source/shared/FormattedPrint.cpp
@@ -6,7 +6,7 @@
 // Contents:    Contains functions for handling Windows format strings
 //              and UTF-16 on non-Windows platforms
 //
-// Microsoft Drivers 4.1 for PHP for SQL Server
+// Microsoft Drivers 4.2 for PHP for SQL Server
 // Copyright(c) Microsoft Corporation
 // All rights reserved.
 // MIT License
diff --git a/source/shared/FormattedPrint.h b/source/shared/FormattedPrint.h
index 7e7fa3b4..d1ee9708 100644
--- a/source/shared/FormattedPrint.h
+++ b/source/shared/FormattedPrint.h
@@ -4,7 +4,7 @@
 // Contents: Contains functions for handling Windows format strings
 //			 and UTF-16 on non-Windows platforms
 //
-// Microsoft Drivers 4.1 for PHP for SQL Server
+// Microsoft Drivers 4.2 for PHP for SQL Server
 // Copyright(c) Microsoft Corporation
 // All rights reserved.
 // MIT License
diff --git a/source/shared/StringFunctions.cpp b/source/shared/StringFunctions.cpp
index a9b520d3..68016c14 100644
--- a/source/shared/StringFunctions.cpp
+++ b/source/shared/StringFunctions.cpp
@@ -3,7 +3,7 @@
 //
 // Contents: Contains functions for handling UTF-16 on non-Windows platforms
 //
-// Microsoft Drivers 4.1 for PHP for SQL Server
+// Microsoft Drivers 4.2 for PHP for SQL Server
 // Copyright(c) Microsoft Corporation
 // All rights reserved.
 // MIT License
diff --git a/source/shared/StringFunctions.h b/source/shared/StringFunctions.h
index bb9d5bc0..fdec4291 100644
--- a/source/shared/StringFunctions.h
+++ b/source/shared/StringFunctions.h
@@ -3,7 +3,7 @@
 //
 // Contents: Contains functions for handling UTF-16 on non-Windows platforms
 //
-// Microsoft Drivers 4.1 for PHP for SQL Server
+// Microsoft Drivers 4.2 for PHP for SQL Server
 // Copyright(c) Microsoft Corporation
 // All rights reserved.
 // MIT License
diff --git a/source/shared/globalization.h b/source/shared/globalization.h
index 56b49b36..60177028 100644
--- a/source/shared/globalization.h
+++ b/source/shared/globalization.h
@@ -4,7 +4,7 @@
 // Contents: Contains functions for handling Windows format strings
 //			 and UTF-16 on non-Windows platforms
 //
-// Microsoft Drivers 4.1 for PHP for SQL Server
+// Microsoft Drivers 4.2 for PHP for SQL Server
 // Copyright(c) Microsoft Corporation
 // All rights reserved.
 // MIT License
diff --git a/source/shared/interlockedatomic.h b/source/shared/interlockedatomic.h
index 839264cf..fdeae014 100644
--- a/source/shared/interlockedatomic.h
+++ b/source/shared/interlockedatomic.h
@@ -4,7 +4,7 @@
 // Contents: Contains a portable abstraction for interlocked, atomic
 // 			 operations on int32_t and pointer types.
 //
-// Microsoft Drivers 4.1 for PHP for SQL Server
+// Microsoft Drivers 4.2 for PHP for SQL Server
 // Copyright(c) Microsoft Corporation
 // All rights reserved.
 // MIT License
diff --git a/source/shared/interlockedatomic_gcc.h b/source/shared/interlockedatomic_gcc.h
index 2873ec1e..99160fb2 100644
--- a/source/shared/interlockedatomic_gcc.h
+++ b/source/shared/interlockedatomic_gcc.h
@@ -4,7 +4,7 @@
 // Contents: Contains a portable abstraction for interlocked, atomic
 //			 operations on int32_t and pointer types.
 //
-// Microsoft Drivers 4.1 for PHP for SQL Server
+// Microsoft Drivers 4.2 for PHP for SQL Server
 // Copyright(c) Microsoft Corporation
 // All rights reserved.
 // MIT License
diff --git a/source/shared/interlockedslist.h b/source/shared/interlockedslist.h
index 43d0bde9..2c6ef47f 100644
--- a/source/shared/interlockedslist.h
+++ b/source/shared/interlockedslist.h
@@ -4,7 +4,7 @@
 // Contents: Contains a portable abstraction for interlocked, singly
 //			 linked list.
 //
-// Microsoft Drivers 4.1 for PHP for SQL Server
+// Microsoft Drivers 4.2 for PHP for SQL Server
 // Copyright(c) Microsoft Corporation
 // All rights reserved.
 // MIT License
diff --git a/source/shared/localization.hpp b/source/shared/localization.hpp
index fa46114b..34384599 100644
--- a/source/shared/localization.hpp
+++ b/source/shared/localization.hpp
@@ -3,7 +3,7 @@
 //
 // Contents: Contains portable classes for localization
 //
-// Microsoft Drivers 4.1 for PHP for SQL Server
+// Microsoft Drivers 4.2 for PHP for SQL Server
 // Copyright(c) Microsoft Corporation
 // All rights reserved.
 // MIT License
diff --git a/source/shared/localizationimpl.cpp b/source/shared/localizationimpl.cpp
index 86428c5f..058029c1 100644
--- a/source/shared/localizationimpl.cpp
+++ b/source/shared/localizationimpl.cpp
@@ -5,7 +5,7 @@
 //           Must be included in one c/cpp file per binary
 //           A build error will occur if this inclusion policy is not followed
 //
-// Microsoft Drivers 4.1 for PHP for SQL Server
+// Microsoft Drivers 4.2 for PHP for SQL Server
 // Copyright(c) Microsoft Corporation
 // All rights reserved.
 // MIT License
diff --git a/source/shared/msodbcsql.h b/source/shared/msodbcsql.h
index a391ec45..b853b9ad 100644
--- a/source/shared/msodbcsql.h
+++ b/source/shared/msodbcsql.h
@@ -20,7 +20,7 @@
 //           pecuniary loss) arising out of the use of or inability to use 
 //           this SDK, even if Microsoft has been advised of the possibility 
 //           of such damages.
-// Microsoft Drivers 4.1 for PHP for SQL Server
+// Microsoft Drivers 4.2 for PHP for SQL Server
 // Copyright(c) Microsoft Corporation
 // All rights reserved.
 // MIT License
diff --git a/source/shared/sal_def.h b/source/shared/sal_def.h
index b51b7f2a..74725c34 100644
--- a/source/shared/sal_def.h
+++ b/source/shared/sal_def.h
@@ -3,7 +3,7 @@
 //
 // Contents: Contains the minimal definitions to build on non-Windows platforms
 //
-// Microsoft Drivers 4.1 for PHP for SQL Server
+// Microsoft Drivers 4.2 for PHP for SQL Server
 // Copyright(c) Microsoft Corporation
 // All rights reserved.
 // MIT License
diff --git a/source/shared/typedefs_for_linux.h b/source/shared/typedefs_for_linux.h
index 6d7719db..cc6f4f68 100644
--- a/source/shared/typedefs_for_linux.h
+++ b/source/shared/typedefs_for_linux.h
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------------------------------------------------------
 // File: typedefs_for_linux.h
 //
-// Microsoft Drivers 4.1 for PHP for SQL Server
+// Microsoft Drivers 4.2 for PHP for SQL Server
 // Copyright(c) Microsoft Corporation
 // All rights reserved.
 // MIT License
diff --git a/source/shared/version.h b/source/shared/version.h
index dcedbf52..1a0a3b64 100644
--- a/source/shared/version.h
+++ b/source/shared/version.h
@@ -4,7 +4,7 @@
 // File: version.h
 // Contents: Version number constants
 //
-// Microsoft Drivers 4.1 for PHP for SQL Server
+// Microsoft Drivers 4.2 for PHP for SQL Server
 // Copyright(c) Microsoft Corporation
 // All rights reserved.
 // MIT License
diff --git a/source/shared/xplat.h b/source/shared/xplat.h
index 597f405e..2606e40f 100644
--- a/source/shared/xplat.h
+++ b/source/shared/xplat.h
@@ -3,7 +3,7 @@
 //
 // Contents: include for definition of Windows types for non-Windows platforms
 //
-// Microsoft Drivers 4.0 for PHP for SQL Server
+// Microsoft Drivers 4.2 for PHP for SQL Server
 // Copyright(c) Microsoft Corporation
 // All rights reserved.
 // MIT License
diff --git a/source/shared/xplat_intsafe.h b/source/shared/xplat_intsafe.h
index 009a77ee..df7801a3 100644
--- a/source/shared/xplat_intsafe.h
+++ b/source/shared/xplat_intsafe.h
@@ -4,7 +4,7 @@
 // Contents: This module defines helper functions to prevent
 //			 integer overflow bugs.
 //
-// Microsoft Drivers 4.1 for PHP for SQL Server
+// Microsoft Drivers 4.2 for PHP for SQL Server
 // Copyright(c) Microsoft Corporation
 // All rights reserved.
 // MIT License
diff --git a/source/shared/xplat_winerror.h b/source/shared/xplat_winerror.h
index 7cf2625f..4734d710 100644
--- a/source/shared/xplat_winerror.h
+++ b/source/shared/xplat_winerror.h
@@ -3,7 +3,7 @@
 //
 // Contents: Contains the minimal definitions to build on non-Windows platforms
 //
-// Microsoft Drivers 4.1 for PHP for SQL Server
+// Microsoft Drivers 4.2 for PHP for SQL Server
 // Copyright(c) Microsoft Corporation
 // All rights reserved.
 // MIT License
diff --git a/source/shared/xplat_winnls.h b/source/shared/xplat_winnls.h
index 0f764e56..f324a15f 100644
--- a/source/shared/xplat_winnls.h
+++ b/source/shared/xplat_winnls.h
@@ -3,7 +3,7 @@
 //
 // Contents: Contains the minimal definitions to build on non-Windows platforms
 //
-// Microsoft Drivers 4.1 for PHP for SQL Server
+// Microsoft Drivers 4.2 for PHP for SQL Server
 // Copyright(c) Microsoft Corporation
 // All rights reserved.
 // MIT License