diff --git a/buildconfig/CMake/Bootstrap.cmake b/buildconfig/CMake/Bootstrap.cmake
index 94de9b2ff56703645b4d873351aad4ae0d88b24c..8967a92654070641c959d741ea3d4f55ed735d3a 100644
--- a/buildconfig/CMake/Bootstrap.cmake
+++ b/buildconfig/CMake/Bootstrap.cmake
@@ -10,7 +10,7 @@ if( MSVC )
   include ( ExternalProject )
   set( EXTERNAL_ROOT ${PROJECT_SOURCE_DIR}/external CACHE PATH "Location to clone third party dependencies to" )
   set( THIRD_PARTY_GIT_URL "https://github.com/mantidproject/thirdparty-msvc2015.git" )
-  set ( THIRD_PARTY_GIT_SHA1 955a60c2bd4c65301f11849475f6d39059a7f8fe )
+  set ( THIRD_PARTY_GIT_SHA1 c6e26fc65fad0dea30777ed29f343c382b5e2b29 )
   set ( THIRD_PARTY_DIR ${EXTERNAL_ROOT}/src/ThirdParty )
   # Generates a script to do the clone/update in tmp
   set ( _project_name ThirdParty )