diff --git a/cmake/CPM.cmake b/cmake/CPM.cmake
deleted file mode 100644
index 6e7c5d7..0000000
--- a/cmake/CPM.cmake
+++ /dev/null
@@ -1,7 +0,0 @@
-file(
-  DOWNLOAD
-  https://github.com/cpm-cmake/CPM.cmake/releases/download/v0.40.2/CPM.cmake
-  ${CMAKE_BINARY_DIR}/_deps/CPM.cmake
-  EXPECTED_MD5 4d51aa9dab6104fad39c5b7a692d5e1c
-)
-include(${CMAKE_BINARY_DIR}/_deps/CPM.cmake)
diff --git a/cmake/FindCDeps.cmake b/cmake/FindCDeps.cmake
new file mode 100644
index 0000000..97ac31b
--- /dev/null
+++ b/cmake/FindCDeps.cmake
@@ -0,0 +1,9 @@
+file(
+  DOWNLOAD https://raw.githubusercontent.com/threeal/CDeps.cmake/d8c37677d9717738dd930005518cf1082c09eb71/cmake/CDeps.cmake
+    ${CMAKE_BINARY_DIR}/cmake/CDeps.cmake
+  EXPECTED_MD5 ab7516ba32bd687525f5d13bb349bf96)
+include(${CMAKE_BINARY_DIR}/cmake/CDeps.cmake)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(
+  CDeps REQUIRED_VARS CDEPS_VERSION VERSION_VAR CDEPS_VERSION)
diff --git a/cmake/FindCatch2.cmake b/cmake/FindCatch2.cmake
index 71ad5af..9362c5a 100644
--- a/cmake/FindCatch2.cmake
+++ b/cmake/FindCatch2.cmake
@@ -1,7 +1,9 @@
-include(CPM)
-cpmaddpackage(gh:catchorg/Catch2@${Catch2_FIND_VERSION})
+find_package(CDeps 0.1.0 REQUIRED)
 
-include(FindPackageHandleStandardArgs)
-find_package_handle_standard_args(Catch2 REQUIRED_VARS Catch2_ADDED)
+cdeps_download_package(Catch2 github.com/catchorg/Catch2 v${Catch2_FIND_VERSION})
+cdeps_build_package(Catch2)
+cdeps_install_package(Catch2)
 
-list(PREPEND CMAKE_MODULE_PATH ${Catch2_SOURCE_DIR}/extras)
+include(CMakeFindDependencyMacro)
+find_dependency(Catch2 ${Catch2_FIND_VERSION} CONFIG
+  PATHS ${Catch2_INSTALL_DIR}/lib/cmake NO_DEFAULT_PATH)
diff --git a/cmake/FindCheckWarning.cmake b/cmake/FindCheckWarning.cmake
index be3108b..36ea640 100644
--- a/cmake/FindCheckWarning.cmake
+++ b/cmake/FindCheckWarning.cmake
@@ -1,5 +1,12 @@
-include(CPM)
-cpmaddpackage(gh:threeal/CheckWarning.cmake@${CheckWarning_FIND_VERSION})
+find_package(CDeps 0.1.0 REQUIRED)
 
-include(FindPackageHandleStandardArgs)
-find_package_handle_standard_args(CheckWarning REQUIRED_VARS CheckWarning.cmake_ADDED)
+cdeps_download_package(
+  CheckWarning github.com/threeal/CheckWarning.cmake
+  v${CheckWarning_FIND_VERSION})
+
+cdeps_build_package(CheckWarning)
+cdeps_install_package(CheckWarning)
+
+include(CMakeFindDependencyMacro)
+find_dependency(CheckWarning ${CheckWarning_FIND_VERSION} CONFIG
+  PATHS ${CheckWarning_INSTALL_DIR}/lib/cmake NO_DEFAULT_PATH)
diff --git a/cmake/FindFMT.cmake b/cmake/FindFMT.cmake
index 106c740..ea18b7f 100644
--- a/cmake/FindFMT.cmake
+++ b/cmake/FindFMT.cmake
@@ -1,5 +1,9 @@
-include(CPM)
-cpmaddpackage("gh:fmtlib/fmt#${FMT_FIND_VERSION}")
+find_package(CDeps 0.1.0 REQUIRED)
 
-include(FindPackageHandleStandardArgs)
-find_package_handle_standard_args(FMT REQUIRED_VARS fmt_ADDED)
+cdeps_download_package(FMT github.com/fmtlib/fmt ${FMT_FIND_VERSION})
+cdeps_build_package(FMT)
+cdeps_install_package(FMT)
+
+include(CMakeFindDependencyMacro)
+find_dependency(FMT ${FMT_FIND_VERSION} CONFIG
+  PATHS ${FMT_INSTALL_DIR}/lib/cmake NO_DEFAULT_PATH)
diff --git a/cmake/FindFixFormat.cmake b/cmake/FindFixFormat.cmake
index ba5cb83..fa1a311 100644
--- a/cmake/FindFixFormat.cmake
+++ b/cmake/FindFixFormat.cmake
@@ -1,7 +1,12 @@
-include(CPM)
-cpmaddpackage(gh:threeal/FixFormat.cmake@${FixFormat_FIND_VERSION})
+find_package(CDeps 0.1.0 REQUIRED)
 
-include(FindPackageHandleStandardArgs)
-find_package_handle_standard_args(FixFormat REQUIRED_VARS FixFormat.cmake_ADDED)
+cdeps_download_package(
+  FixFormat github.com/threeal/FixFormat.cmake v${FixFormat_FIND_VERSION})
 
-list(PREPEND CMAKE_MODULE_PATH ${FixFormat_SOURCE_DIR}/cmake)
+cdeps_build_package(FixFormat)
+cdeps_install_package(FixFormat)
+
+# TODO: Hardcode the version because FixFormat.cmake has an inconsistent version.
+include(CMakeFindDependencyMacro)
+find_dependency(FixFormat 1.1.0 CONFIG
+  PATHS ${FixFormat_INSTALL_DIR}/lib/cmake NO_DEFAULT_PATH)