diff --git a/CMakeLists.txt b/CMakeLists.txt
index 98ae500..e3c388f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.20)
 include(cmake/color.cmake)
 
-set(BLT_VERSION 0.18.13)
+set(BLT_VERSION 0.18.14)
 set(BLT_TEST_VERSION 0.0.1)
 
 set(BLT_TARGET BLT)
diff --git a/include/blt/std/utility.h b/include/blt/std/utility.h
index dafbea3..2be3245 100644
--- a/include/blt/std/utility.h
+++ b/include/blt/std/utility.h
@@ -31,6 +31,9 @@
 
 namespace blt
 {
+    template<typename RefType>
+    using ref = std::reference_wrapper<RefType>;
+    
     static inline std::string demangle(const std::string& str)
     {
         int status;
diff --git a/libraries/parallel-hashmap b/libraries/parallel-hashmap
index d88c5e1..1036816 160000
--- a/libraries/parallel-hashmap
+++ b/libraries/parallel-hashmap
@@ -1 +1 @@
-Subproject commit d88c5e15079047777b418132ece5879e7c9aaa2b
+Subproject commit 10368163ab1f4367d2f0685b5928b1c973ebd1ec