diff --git a/CMakeLists.txt b/CMakeLists.txt
index 18246ad..b285424 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,10 +1,19 @@
-cmake_minimum_required(VERSION 3.8)
+cmake_minimum_required(VERSION 3.11)
 
 project(tl-optional VERSION 1.0.0 LANGUAGES CXX)
 
 option(OPTIONAL_ENABLE_TESTS "Enable tests." ON)
 
-set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake/tl-cmake" ${CMAKE_MODULE_PATH})
+include(FetchContent)
+FetchContent_Declare(
+  tl_cmake
+  GIT_REPOSITORY https://github.com/TartanLlama/tl-cmake.git
+)
+FetchContent_GetProperties(tl_cmake)
+if(NOT tl_cmake_POPULATED)
+  FetchContent_Populate(tl_cmake)
+  set(CMAKE_MODULE_PATH ${tl_cmake_SOURCE_DIR} ${CMAKE_MODULE_PATH})
+endif()
 include(add-tl)
 
 tl_add_library(optional SOURCES 
diff --git a/cmake/tl-cmake b/cmake/tl-cmake
deleted file mode 160000
index 576e25f..0000000
--- a/cmake/tl-cmake
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 576e25feabec4c79ebe2cf7174398c61de05d384