diff --git a/depends/clsocket b/depends/clsocket
index 6ed8aa464..d5e17c601 160000
--- a/depends/clsocket
+++ b/depends/clsocket
@@ -1 +1 @@
-Subproject commit 6ed8aa46462ea01a1122fc49422840a2facc9757
+Subproject commit d5e17c6012e7eefb0cbe3e130a56c24bd11f0094
diff --git a/depends/lua/CMakeLists.txt b/depends/lua/CMakeLists.txt
index c3ff0c16f..efded915f 100644
--- a/depends/lua/CMakeLists.txt
+++ b/depends/lua/CMakeLists.txt
@@ -1,5 +1,5 @@
 project(lua CXX)
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 3.21)
 
 set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -DLUA_USE_APICHECK")
 
diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index a3fcb8b6f..31cfb007d 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -1,5 +1,5 @@
 project(dfapi)
-cmake_minimum_required(VERSION 2.8.12)
+cmake_minimum_required(VERSION 3.21)
 
 # prevent CMake warnings about INTERFACE_LINK_LIBRARIES vs LINK_INTERFACE_LIBRARIES
 cmake_policy(SET CMP0022 NEW)