diff --git a/1_single_executable/CMakeLists.txt b/1_single_executable/CMakeLists.txt
index 05d4d5d..69f5e07 100644
--- a/1_single_executable/CMakeLists.txt
+++ b/1_single_executable/CMakeLists.txt
@@ -5,7 +5,7 @@
 #
 # See https://swift.org/LICENSE.txt for license information
 
-cmake_minimum_required(VERSION 3.22)
+cmake_minimum_required(VERSION 3.22...3.29)
 
 project(hello LANGUAGES Swift)
 
diff --git a/2_executable_library/CMakeLists.txt b/2_executable_library/CMakeLists.txt
index e6641ea..b1d9f27 100644
--- a/2_executable_library/CMakeLists.txt
+++ b/2_executable_library/CMakeLists.txt
@@ -5,7 +5,7 @@
 #
 # See https://swift.org/LICENSE.txt for license information
 
-cmake_minimum_required(VERSION 3.22)
+cmake_minimum_required(VERSION 3.22...3.29)
 project(Project2 LANGUAGES Swift)
 
 add_subdirectory("lib/")
diff --git a/3_bidirectional_cxx_interop/CMakeLists.txt b/3_bidirectional_cxx_interop/CMakeLists.txt
index 435cebf..cfe3682 100644
--- a/3_bidirectional_cxx_interop/CMakeLists.txt
+++ b/3_bidirectional_cxx_interop/CMakeLists.txt
@@ -5,7 +5,7 @@
 #
 # See https://swift.org/LICENSE.txt for license information
 
-cmake_minimum_required(VERSION 3.26)
+cmake_minimum_required(VERSION 3.26...3.29)
 
 # Project PingPong: Bouncing control flow between Swift and C++ like a ping pong
 #                   ball.
diff --git a/4_swift_macros/CMakeLists.txt b/4_swift_macros/CMakeLists.txt
index 23227c5..9a5d25e 100644
--- a/4_swift_macros/CMakeLists.txt
+++ b/4_swift_macros/CMakeLists.txt
@@ -5,11 +5,7 @@
 #
 # See https://swift.org/LICENSE.txt for license information
 
-cmake_minimum_required(VERSION 3.22)
-
-if(POLICY CMP0157)
-  cmake_policy(SET CMP0157 NEW)
-endif()
+cmake_minimum_required(VERSION 3.22...3.29)
 
 project(StringifyMacroExample
   LANGUAGES Swift)
diff --git a/4_swift_macros/StringifyMacro/CMakeLists.txt b/4_swift_macros/StringifyMacro/CMakeLists.txt
index b2c2625..fa990a3 100644
--- a/4_swift_macros/StringifyMacro/CMakeLists.txt
+++ b/4_swift_macros/StringifyMacro/CMakeLists.txt
@@ -5,10 +5,7 @@
 #
 # See https://swift.org/LICENSE.txt for license information
 
-cmake_minimum_required(VERSION 3.22)
-if(POLICY CMP0157)
-  cmake_policy(SET CMP0157 NEW)
-endif()
+cmake_minimum_required(VERSION 3.22...3.29)
 
 project(StringifyMacro
   LANGUAGES Swift)