diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5343e9a..70349fa 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -58,7 +58,7 @@ find_package(MPI REQUIRED)
 include_directories(SYSTEM ${MPI_INCLUDE_PATH})
 
 # Boost Dependency
-find_package(Boost 1.74 COMPONENTS program_options REQUIRED)
+find_package(Boost 1.72 COMPONENTS program_options REQUIRED)
 
 set(BUILD_TESTING_SAVED "${BUILD_TESTING}")
 set(BUILD_TESTING OFF)
diff --git a/galois b/galois
index 9b91847..5d4ca96 160000
--- a/galois
+++ b/galois
@@ -1 +1 @@
-Subproject commit 9b91847ba9538d7a384deee967b19f5d0bb909b8
+Subproject commit 5d4ca9654981869c8fbe8dd4c12634b5a2d4deb8