diff --git a/dev/integration_tests/flutter_gallery/windows/CMakeLists.txt b/dev/integration_tests/flutter_gallery/windows/CMakeLists.txt
index 225f9a48c4..899fe2f7aa 100644
--- a/dev/integration_tests/flutter_gallery/windows/CMakeLists.txt
+++ b/dev/integration_tests/flutter_gallery/windows/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.15)
+cmake_minimum_required(VERSION 3.14)
 project(flutter_gallery LANGUAGES CXX)
 
 set(BINARY_NAME "flutter_gallery")
diff --git a/dev/integration_tests/flutter_gallery/windows/flutter/CMakeLists.txt b/dev/integration_tests/flutter_gallery/windows/flutter/CMakeLists.txt
index b02c5485c9..b2e4bd8d65 100644
--- a/dev/integration_tests/flutter_gallery/windows/flutter/CMakeLists.txt
+++ b/dev/integration_tests/flutter_gallery/windows/flutter/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.15)
+cmake_minimum_required(VERSION 3.14)
 
 set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral")
 
diff --git a/dev/integration_tests/flutter_gallery/windows/runner/CMakeLists.txt b/dev/integration_tests/flutter_gallery/windows/runner/CMakeLists.txt
index 0b899a0bcf..de2d8916b7 100644
--- a/dev/integration_tests/flutter_gallery/windows/runner/CMakeLists.txt
+++ b/dev/integration_tests/flutter_gallery/windows/runner/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.15)
+cmake_minimum_required(VERSION 3.14)
 project(runner LANGUAGES CXX)
 
 add_executable(${BINARY_NAME} WIN32
diff --git a/dev/manual_tests/windows/CMakeLists.txt b/dev/manual_tests/windows/CMakeLists.txt
index 79b299c341..af381b95f3 100644
--- a/dev/manual_tests/windows/CMakeLists.txt
+++ b/dev/manual_tests/windows/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.15)
+cmake_minimum_required(VERSION 3.14)
 project(manual_tests LANGUAGES CXX)
 
 set(BINARY_NAME "manual_tests")
diff --git a/dev/manual_tests/windows/flutter/CMakeLists.txt b/dev/manual_tests/windows/flutter/CMakeLists.txt
index 744f08a938..66188df94b 100644
--- a/dev/manual_tests/windows/flutter/CMakeLists.txt
+++ b/dev/manual_tests/windows/flutter/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.15)
+cmake_minimum_required(VERSION 3.14)
 
 set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral")
 
diff --git a/dev/manual_tests/windows/runner/CMakeLists.txt b/dev/manual_tests/windows/runner/CMakeLists.txt
index 977e38b5d1..72cf6b86e4 100644
--- a/dev/manual_tests/windows/runner/CMakeLists.txt
+++ b/dev/manual_tests/windows/runner/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.15)
+cmake_minimum_required(VERSION 3.14)
 project(runner LANGUAGES CXX)
 
 add_executable(${BINARY_NAME} WIN32
diff --git a/examples/api/windows/CMakeLists.txt b/examples/api/windows/CMakeLists.txt
index 7dfd4a7af1..56a9a607ca 100644
--- a/examples/api/windows/CMakeLists.txt
+++ b/examples/api/windows/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.15)
+cmake_minimum_required(VERSION 3.14)
 project(dartpad_curve2_d_0 LANGUAGES CXX)
 
 set(BINARY_NAME "dartpad_curve2_d_0")
diff --git a/examples/api/windows/flutter/CMakeLists.txt b/examples/api/windows/flutter/CMakeLists.txt
index b02c5485c9..b2e4bd8d65 100644
--- a/examples/api/windows/flutter/CMakeLists.txt
+++ b/examples/api/windows/flutter/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.15)
+cmake_minimum_required(VERSION 3.14)
 
 set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral")
 
diff --git a/examples/api/windows/runner/CMakeLists.txt b/examples/api/windows/runner/CMakeLists.txt
index 0b899a0bcf..de2d8916b7 100644
--- a/examples/api/windows/runner/CMakeLists.txt
+++ b/examples/api/windows/runner/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.15)
+cmake_minimum_required(VERSION 3.14)
 project(runner LANGUAGES CXX)
 
 add_executable(${BINARY_NAME} WIN32
diff --git a/packages/flutter_tools/lib/src/windows/build_windows.dart b/packages/flutter_tools/lib/src/windows/build_windows.dart
index 5a87af23f7..f1be5b3193 100644
--- a/packages/flutter_tools/lib/src/windows/build_windows.dart
+++ b/packages/flutter_tools/lib/src/windows/build_windows.dart
@@ -22,7 +22,7 @@ import '../migrations/cmake_custom_command_migration.dart';
 import 'install_manifest.dart';
 import 'visual_studio.dart';
 
-// From https://cmake.org/cmake/help/v3.15/manual/cmake-generators.7.html#visual-studio-generators
+// From https://cmake.org/cmake/help/v3.14/manual/cmake-generators.7.html#visual-studio-generators
 // This may need to become a getter on VisualStudio in the future to support
 // future major versions of Visual Studio.
 const String _cmakeVisualStudioGeneratorIdentifier = 'Visual Studio 16 2019';
diff --git a/packages/flutter_tools/templates/app_shared/windows.tmpl/CMakeLists.txt.tmpl b/packages/flutter_tools/templates/app_shared/windows.tmpl/CMakeLists.txt.tmpl
index 7c0065f91e..d969f43ac7 100644
--- a/packages/flutter_tools/templates/app_shared/windows.tmpl/CMakeLists.txt.tmpl
+++ b/packages/flutter_tools/templates/app_shared/windows.tmpl/CMakeLists.txt.tmpl
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.15)
+cmake_minimum_required(VERSION 3.14)
 project({{projectName}} LANGUAGES CXX)
 
 set(BINARY_NAME "{{projectName}}")
diff --git a/packages/flutter_tools/templates/app_shared/windows.tmpl/flutter/CMakeLists.txt b/packages/flutter_tools/templates/app_shared/windows.tmpl/flutter/CMakeLists.txt
index b02c5485c9..b2e4bd8d65 100644
--- a/packages/flutter_tools/templates/app_shared/windows.tmpl/flutter/CMakeLists.txt
+++ b/packages/flutter_tools/templates/app_shared/windows.tmpl/flutter/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.15)
+cmake_minimum_required(VERSION 3.14)
 
 set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral")
 
diff --git a/packages/flutter_tools/templates/app_shared/windows.tmpl/runner/CMakeLists.txt b/packages/flutter_tools/templates/app_shared/windows.tmpl/runner/CMakeLists.txt
index 0b899a0bcf..de2d8916b7 100644
--- a/packages/flutter_tools/templates/app_shared/windows.tmpl/runner/CMakeLists.txt
+++ b/packages/flutter_tools/templates/app_shared/windows.tmpl/runner/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.15)
+cmake_minimum_required(VERSION 3.14)
 project(runner LANGUAGES CXX)
 
 add_executable(${BINARY_NAME} WIN32
diff --git a/packages/flutter_tools/templates/plugin/windows.tmpl/CMakeLists.txt.tmpl b/packages/flutter_tools/templates/plugin/windows.tmpl/CMakeLists.txt.tmpl
index 149d3adb9d..5d7b0ef20f 100644
--- a/packages/flutter_tools/templates/plugin/windows.tmpl/CMakeLists.txt.tmpl
+++ b/packages/flutter_tools/templates/plugin/windows.tmpl/CMakeLists.txt.tmpl
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.15)
+cmake_minimum_required(VERSION 3.14)
 set(PROJECT_NAME "{{projectName}}")
 project(${PROJECT_NAME} LANGUAGES CXX)