diff --git a/.gitmodules b/.gitmodules
index d41a29b..fb0a891 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,9 +4,6 @@
 [submodule "lib/args"]
 	path = lib/args
 	url = https://github.com/Taywee/args.git
-[submodule "lib/cpp-feather-ini-parser"]
-	path = lib/cpp-feather-ini-parser
-	url = https://github.com/TheAssassin/cpp-feather-ini-parser.git
 [submodule "lib/boost-filesystem"]
 	path = lib/boost-filesystem
 	url = https://github.com/boostorg/filesystem.git
@@ -79,3 +76,6 @@
 [submodule "lib/googletest"]
 	path = lib/googletest
 	url = https://github.com/google/googletest
+[submodule "lib/boost-lexical_cast"]
+	path = lib/boost-lexical_cast
+	url = https://github.com/boostorg/lexical_cast
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index 7cc62dc..9e45635 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -9,8 +9,6 @@ add_library(args INTERFACE)
 target_sources(args INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/args/args.hxx)
 target_include_directories(args INTERFACE args)
 
-add_subdirectory(cpp-feather-ini-parser)
-
 if(NOT USE_SYSTEM_BOOST)
     add_library(boost_config INTERFACE)
     set_property(TARGET boost_config PROPERTY INTERFACE_INCLUDE_DIRECTORIES "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/boost-config/include>")
diff --git a/lib/cpp-feather-ini-parser b/lib/cpp-feather-ini-parser
deleted file mode 160000
index f4891ae..0000000
--- a/lib/cpp-feather-ini-parser
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit f4891ae5229c509333d7b86fb116a3d5831c8063