diff --git a/CMakeLists.txt b/CMakeLists.txt
index 782e4ac..366acb1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.20)
 include(cmake/color.cmake)
-set(BLT_VERSION 5.1.14)
+set(BLT_VERSION 5.1.15)
 
 set(BLT_TARGET BLT)
 
diff --git a/README.md b/README.md
index 4c16a4d..1d498f5 100644
--- a/README.md
+++ b/README.md
@@ -1,14 +1,27 @@
-# **BLT v0.20**
+# **BLT v5.1**
 A C++17 common utilities library to make thing easy! 
 
 ![Icon](icon_large.png)
 
 ---
 
-# ***Features***
+# Features
+
+## BLT Format
+
+This module provides general string formatting utilities. *Note: this folder contains mostly outdated library files and will be updated in the future.*
+
+### Files
+
+- **boxing.h**  
+  Simple utility for drawing boxes around blocks of text.
+
+- **format.h**  
+  Legacy library file containing various utilities for creating formatted output. Also includes methods for writing Java UTF8 strings.
+
 - ## blt/fs
   - ### loader.h
-    - std::string blt::fs::getFile(std::string_view path)
+    - `std::string blt::fs::getFile(std::string_view path)`
       - Gets the entire file as a string.
     - std::vector\<std::string> blt::fs::getLinesFromFile(std::string_view path)
       - Gets the entire file as a string, then splits on the new line character. Then returns a vector of those lines
diff --git a/libraries/parallel-hashmap b/libraries/parallel-hashmap
index 93201da..7ef2e73 160000
--- a/libraries/parallel-hashmap
+++ b/libraries/parallel-hashmap
@@ -1 +1 @@
-Subproject commit 93201da2ba5a6aba0a6e57ada64973555629b3e3
+Subproject commit 7ef2e733416953b222851f9a360d7fc72d068ee5