diff --git a/CMakeLists.txt b/CMakeLists.txt
index b7d6d45..8508b77 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.5)
 include(cmake/color.cmake)
 
-set(BLT_VERSION 0.15.5)
+set(BLT_VERSION 0.15.6)
 set(BLT_TEST_VERSION 0.0.1)
 
 set(BLT_TARGET BLT)
diff --git a/libraries/parallel-hashmap b/libraries/parallel-hashmap
index 67c2461..65775fa 160000
--- a/libraries/parallel-hashmap
+++ b/libraries/parallel-hashmap
@@ -1 +1 @@
-Subproject commit 67c24619e4f5ab2097b74cc397732c17a25d6944
+Subproject commit 65775fa09fecaa65d0b0022ab6bf091c0e509445