diff --git a/Doxyfile b/Doxyfile
index 39a83b70798b082677e8d741258f3ee3d750f9d6..fca2f1dc0741a6ec13d572dea193d7aa67170c12 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -4,7 +4,7 @@
 # Project related configuration options
 #---------------------------------------------------------------------------
 PROJECT_NAME           = Niflib
-PROJECT_NUMBER         = 0.7.2
+PROJECT_NUMBER         = 0.7.3
 OUTPUT_DIRECTORY       = doc
 CREATE_SUBDIRS         = NO
 OUTPUT_LANGUAGE        = English
diff --git a/change_log.txt b/change_log.txt
index e829c4dd501dce5e3f638c793246cf1ecc0fc3bf..5d8a6806c0084aade17d0b7b31771c8d7e9a53ea 100644
--- a/change_log.txt
+++ b/change_log.txt
@@ -631,3 +631,7 @@
    class.  This allows users of the library to register new NIF object or
    overwrite exiting ones without recompiling the library.
  * Restored some missing function implementations.
+
+==Version 0.7.3==
+
+ * AsQuaternion is now a const member function.
diff --git a/niflib.vcproj b/niflib.vcproj
index a62127ead169f2f61aa2bd41690fd0290d1ac0ba..1f1b4a71f5191f89bb5f884d682f09f97222b3d6 100644
--- a/niflib.vcproj
+++ b/niflib.vcproj
@@ -328,7 +328,7 @@
 			<Tool
 				Name="VCLinkerTool"
 				OutputFile="bin\niflib.dll"
-				Version="0.7.2"
+				Version="0.7.3"
 				RandomizedBaseAddress="1"
 				DataExecutionPrevention="0"
 				ImportLibrary="lib/niflib_dll.lib"
@@ -403,7 +403,7 @@
 			<Tool
 				Name="VCLinkerTool"
 				OutputFile="bin\niflib_x64.dll"
-				Version="0.7.2"
+				Version="0.7.3"
 				RandomizedBaseAddress="1"
 				DataExecutionPrevention="0"
 				ImportLibrary="lib/niflib_dll.lib"
@@ -479,7 +479,7 @@
 			<Tool
 				Name="VCLinkerTool"
 				OutputFile="bin\niflib_debug.dll"
-				Version="0.7.2"
+				Version="0.7.3"
 				GenerateDebugInformation="true"
 				RandomizedBaseAddress="1"
 				DataExecutionPrevention="0"
@@ -556,7 +556,7 @@
 			<Tool
 				Name="VCLinkerTool"
 				OutputFile="bin\niflib_debug_x64.dll"
-				Version="0.7.2"
+				Version="0.7.3"
 				RandomizedBaseAddress="1"
 				DataExecutionPrevention="0"
 				ImportLibrary="lib/niflib_dll_debug.lib"
diff --git a/niflib_VC2008.vcproj b/niflib_VC2008.vcproj
index 85f51b6a15e463faf1473dc8ae26143a7f16ec28..f239d227b2c0974ba041dbec996fef78c671fe27 100644
--- a/niflib_VC2008.vcproj
+++ b/niflib_VC2008.vcproj
@@ -328,7 +328,7 @@
 			<Tool
 				Name="VCLinkerTool"
 				OutputFile="bin\niflib.dll"
-				Version="0.7.2"
+				Version="0.7.3"
 				RandomizedBaseAddress="1"
 				DataExecutionPrevention="0"
 				ImportLibrary="lib/niflib_dll.lib"
@@ -403,7 +403,7 @@
 			<Tool
 				Name="VCLinkerTool"
 				OutputFile="bin\niflib_x64.dll"
-				Version="0.7.2"
+				Version="0.7.3"
 				RandomizedBaseAddress="1"
 				DataExecutionPrevention="0"
 				ImportLibrary="lib/niflib_dll.lib"
@@ -479,7 +479,7 @@
 			<Tool
 				Name="VCLinkerTool"
 				OutputFile="bin\niflib_debug.dll"
-				Version="0.7.2"
+				Version="0.7.3"
 				GenerateDebugInformation="true"
 				RandomizedBaseAddress="1"
 				DataExecutionPrevention="0"
@@ -556,7 +556,7 @@
 			<Tool
 				Name="VCLinkerTool"
 				OutputFile="bin\niflib_debug_x64.dll"
-				Version="0.7.2"
+				Version="0.7.3"
 				RandomizedBaseAddress="1"
 				DataExecutionPrevention="0"
 				ImportLibrary="lib/niflib_dll_debug.lib"