diff --git a/etc/NSIS/setup.nsi b/etc/NSIS/setup.nsi
index 9dc65d7e..86029b58 100644
--- a/etc/NSIS/setup.nsi
+++ b/etc/NSIS/setup.nsi
@@ -1,3 +1,4 @@
+RequestExecutionLevel admin
 !define ZIP2EXE_NAME `LameXP v${LAMEXP_VERSION} ${LAMEXP_SUFFIX} [Build #${LAMEXP_BUILD}]`
 !define ZIP2EXE_OUTFILE `${LAMEXP_OUTPUT_FILE}`
 !define ZIP2EXE_COMPRESSOR_LZMA
diff --git a/res/tools/wupdate.exe b/res/tools/wupdate.exe
index 78071da8..506db340 100644
Binary files a/res/tools/wupdate.exe and b/res/tools/wupdate.exe differ
diff --git a/src/Config.h b/src/Config.h
index c1c8d77c..4154444e 100644
--- a/src/Config.h
+++ b/src/Config.h
@@ -25,7 +25,7 @@
 #define VER_LAMEXP_MAJOR				4
 #define VER_LAMEXP_MINOR_HI				0
 #define VER_LAMEXP_MINOR_LO				0
-#define VER_LAMEXP_BUILD				95
+#define VER_LAMEXP_BUILD				97
 #define VER_LAMEXP_SUFFIX				TechPreview
 
 /*
diff --git a/src/Thread_Initialization.cpp b/src/Thread_Initialization.cpp
index 1d6bfe0f..4eb15a8d 100644
--- a/src/Thread_Initialization.cpp
+++ b/src/Thread_Initialization.cpp
@@ -62,7 +62,7 @@ static const struct lamexp_tool_t g_lamexp_tools[] =
 	{"7dcf6517aa90ed15737ee8ea50ea00a6dece2d27", "valdec.exe"},
 	{"8159f4e824b3e343ece95ba6dbb5e16da9c4866e", "volumax.exe"},
 	{"62e2805d1b2eb2a4d86a5ca6e6ea58010d05d2a7", "wget.exe"},
-	{"b4c67ae8a1f67971a3092f3d6694d86eef7e3b2e", "wupdate.exe"},
+	{"62805d842129f4e6328faae5233549c0da7e8e59", "wupdate.exe"},
 	{"4d018ac7f6a42abd53faacfae5055c2a3c176430", "wvunpack.exe"},
 	{NULL, NULL}
 };