diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 028b3994..0b105eb2 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -1,17 +1,9 @@
 include(FetchContent)
 
-FetchContent_Declare(
-  ut
-  GIT_REPOSITORY https://github.com/openalgz/ut
-  GIT_TAG v0.0.5
-  GIT_SHALLOW TRUE
-)
+find_package(ut2-glaze REQUIRED)
 
 message(STATUS "Fetching dependencies...")
 set_directory_properties(PROPERTIES EXCLUDE_FROM_ALL TRUE)
-set(CMAKE_SKIP_INSTALL_RULES ON CACHE BOOL "" FORCE)
-FetchContent_MakeAvailable(ut)
-set(CMAKE_SKIP_INSTALL_RULES OFF CACHE BOOL "" FORCE)
 set_directory_properties(PROPERTIES EXCLUDE_FROM_ALL FALSE)
 message(STATUS "...finished fetching dependencies.")
 
@@ -20,7 +12,7 @@ add_code_coverage_all_targets()
 
 add_library(glz_test_common INTERFACE)
 target_compile_features(glz_test_common INTERFACE cxx_std_23)
-target_link_libraries(glz_test_common INTERFACE ut::ut glaze::glaze)
+target_link_libraries(glz_test_common INTERFACE ut2-glaze::ut2-glaze glaze::glaze)
 if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
     target_compile_options(glz_test_common INTERFACE -fno-exceptions -fno-rtti)
     if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
@@ -46,7 +38,7 @@ endif()
 
 add_library(glz_test_exceptions INTERFACE)
 target_compile_features(glz_test_exceptions INTERFACE cxx_std_23)
-target_link_libraries(glz_test_exceptions INTERFACE ut::ut glaze::glaze)
+target_link_libraries(glz_test_exceptions INTERFACE ut2-glaze::ut2-glaze glaze::glaze)
 if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
     target_compile_options(glz_test_exceptions INTERFACE)
     target_compile_options(glz_test_exceptions INTERFACE -Wall -Wextra -pedantic)
diff --git a/tests/asio_repe/CMakeLists.txt b/tests/asio_repe/CMakeLists.txt
index 1518b4e5..3cc27f67 100644
--- a/tests/asio_repe/CMakeLists.txt
+++ b/tests/asio_repe/CMakeLists.txt
@@ -1,14 +1,9 @@
 project(asio_repe)
 
-FetchContent_Declare(
-    asio
-    GIT_REPOSITORY https://github.com/chriskohlhoff/asio.git
-    GIT_TAG asio-1-32-0
-    GIT_SHALLOW TRUE
-)
-FetchContent_MakeAvailable(asio)
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(asio GLOBAL IMPORTED_TARGET REQUIRED asio)
 
 add_executable(${PROJECT_NAME} ${PROJECT_NAME}.cpp)
 
 target_include_directories(${PROJECT_NAME} PRIVATE include ${asio_SOURCE_DIR}/asio/include)
-target_link_libraries(${PROJECT_NAME} PRIVATE glz_test_exceptions)
\ No newline at end of file
+target_link_libraries(${PROJECT_NAME} PRIVATE glz_test_exceptions)