diff --git a/coin/platform_configs/cmake_platforms.yaml b/coin/platform_configs/cmake_platforms.yaml
index a971c18f..7ff38455 100644
--- a/coin/platform_configs/cmake_platforms.yaml
+++ b/coin/platform_configs/cmake_platforms.yaml
@@ -269,7 +269,7 @@ Configurations:
     Compiler: 'MSVC2022'
     Target arch: 'arm64'
     Features: ['Sccache', 'Packaging', 'DoNotRunTests', 'TargetBuildOnly', 'UseConfigure', 'GenerateSBOM', 'VerifySBOM']
-    Platform dependency: 'windows-11_24h2-mingw13'
+    Platform dependency: 'windows-11_24h2-mingw15'
     Environment variables: [
         'Path={{.Env.MINGW_PATH}}\bin;{{.Env.Path}}',
         'TARGET_CONFIGURE_ARGS=-debug-and-release -force-debug-info -platform win32-arm64-msvc -qt-zlib -no-sql-db2 -no-sql-ibase -no-sql-mysql -no-sql-oci -no-sql-psql -no-sql-mimer',
@@ -290,7 +290,7 @@ Configurations:
     Compiler: 'MSVC2026'
     Target arch: 'arm64'
     Features: ['Sccache', 'DoNotRunTests', 'TargetBuildOnly', 'UseConfigure', 'GenerateSBOM', 'VerifySBOM']
-    Platform dependency: 'windows-11_24h2-mingw13'
+    Platform dependency: 'windows-11_24h2-mingw15'
     Environment variables: [
         'Path={{.Env.MINGW_PATH}}\bin;{{.Env.Path}}',
         'TARGET_CONFIGURE_ARGS=-debug-and-release -force-debug-info -platform win32-arm64-msvc -qt-zlib -no-sql-db2 -no-sql-ibase -no-sql-mysql -no-sql-oci -no-sql-psql -no-sql-mimer',
@@ -420,7 +420,7 @@ Configurations:
         'TARGET_CONFIGURE_ARGS=-developer-build -no-warnings-are-errors -nomake examples -nomake tests -platform macx-visionos-clang',
     ]
 -
-    Id: 'windows-11_24h2-mingw13'
+    Id: 'windows-11_24h2-mingw15'
     Template: 'qtci-windows-11_24H2-x86_64-73'
     Compiler: 'Mingw'
     Features: ['Packaging', 'Sccache', 'UseConfigure', 'GenerateSBOM', 'VerifySBOM']
@@ -446,7 +446,7 @@ Configurations:
         'Protobuf_ROOT={{.Env.Protobuf_ROOT_llvm_mingw}}',
     ]
 -
-    Id: 'windows-11_24H2-mingw13-developer-build'
+    Id: 'windows-11_24H2-mingw15-developer-build'
     Template: 'qtci-windows-11_24H2-x86_64-73'
     Compiler: 'Mingw'
     Features: ['Sccache', 'WarningsAreErrors', 'UseConfigure', 'StandaloneExamples']
diff --git a/coin/platform_configs/cmake_platforms_target_android.yaml b/coin/platform_configs/cmake_platforms_target_android.yaml
index 2cdb4f60..72b749e9 100644
--- a/coin/platform_configs/cmake_platforms_target_android.yaml
+++ b/coin/platform_configs/cmake_platforms_target_android.yaml
@@ -22,7 +22,7 @@ Configurations:
     Target arch: 'armv7'
     Compiler: 'Mingw'
     Target compiler: 'Clang'
-    Platform dependency: 'windows-11_24h2-mingw13'
+    Platform dependency: 'windows-11_24h2-mingw15'
     Features: ['Packaging', 'Sccache', 'WarningsAreErrors', 'DisableTests', 'UseConfigure', 'GenerateSBOM', 'VerifySBOM']
     Environment variables: [
         'Path={{.Env.MINGW_PATH}}\bin;{{.Env.Path}}',
diff --git a/coin/platform_configs/cmake_platforms_wasm.yaml b/coin/platform_configs/cmake_platforms_wasm.yaml
index 0b3361dc..48fbc2d3 100644
--- a/coin/platform_configs/cmake_platforms_wasm.yaml
+++ b/coin/platform_configs/cmake_platforms_wasm.yaml
@@ -19,7 +19,7 @@ Configurations:
     Target os: 'WebAssembly'
     Compiler: 'Mingw'
     Target compiler: 'Clang'
-    Platform dependency: 'windows-11_24h2-mingw13'
+    Platform dependency: 'windows-11_24h2-mingw15'
     Features: ['Packaging','DisableTests', 'UseConfigure', 'GenerateSBOM', 'VerifySBOM']
     Environment variables: [
         'Path={{.Env.EMSDK_PATH}};{{.Env.MINGW_PATH}}\bin;{{.Env.Path}}',
diff --git a/coin/platform_configs/nightly_android_ndk1.yaml b/coin/platform_configs/nightly_android_ndk1.yaml
index 7c003f01..bb7cf69a 100644
--- a/coin/platform_configs/nightly_android_ndk1.yaml
+++ b/coin/platform_configs/nightly_android_ndk1.yaml
@@ -2,7 +2,7 @@ Version: 2
 Include: [
     cmake_platforms.yaml: [
         'rhel-9.6',
-        'windows-11_24h2-mingw13'
+        'windows-11_24h2-mingw15'
     ],
     cmake_platforms_target_android.yaml: [
         'android-15-x86_64-on-linux',
diff --git a/coin/platform_configs/nightly_android_ndk2.yaml b/coin/platform_configs/nightly_android_ndk2.yaml
index 7f6ce79e..d3fcf19f 100644
--- a/coin/platform_configs/nightly_android_ndk2.yaml
+++ b/coin/platform_configs/nightly_android_ndk2.yaml
@@ -2,7 +2,7 @@ Version: 2
 Include: [
     cmake_platforms.yaml: [
         'rhel-9.6',
-        'windows-11_24h2-mingw13'
+        'windows-11_24h2-mingw15'
     ],
     cmake_platforms_target_android.yaml: [
         'android-15-x86_64-on-linux',
diff --git a/coin/platform_configs/nightly_qnx710_host_windows.yaml b/coin/platform_configs/nightly_qnx710_host_windows.yaml
index e2b7b7a3..edc7a49d 100644
--- a/coin/platform_configs/nightly_qnx710_host_windows.yaml
+++ b/coin/platform_configs/nightly_qnx710_host_windows.yaml
@@ -1,7 +1,7 @@
 Version: 2
 Include: [
     cmake_platforms.yaml: [
-        'windows-11_24h2-mingw13'
+        'windows-11_24h2-mingw15'
     ]
 ]
 Configurations:
@@ -12,7 +12,7 @@ Configurations:
     Target arch: 'arm64'
     Compiler: 'Mingw'
     Target compiler: 'QCC'
-    Platform dependency: 'windows-11_24h2-mingw13'
+    Platform dependency: 'windows-11_24h2-mingw15'
     Features: ['DisableTests', 'UseConfigure']
     Environment variables: [
         'Path={{.Env.MINGW_PATH}}\bin;{{.Env.Path}}',
diff --git a/coin/platform_configs/nightly_windows.yaml b/coin/platform_configs/nightly_windows.yaml
index f5d9386b..d54c0978 100644
--- a/coin/platform_configs/nightly_windows.yaml
+++ b/coin/platform_configs/nightly_windows.yaml
@@ -3,7 +3,7 @@ Configurations: []
 Include: [
     cmake_platforms.yaml: [
         'windows-11_24H2-msvc2022-developer-build',
-        'windows-11_24H2-mingw13-developer-build',
+        'windows-11_24H2-mingw15-developer-build',
         'windows-11_24H2-llvm'
     ]
 ]
@@ -13,7 +13,7 @@ Overrides:
     Id: 'windows-11_24H2-msvc2022-developer-build'
     Configure arguments: '-qtnamespace TestNamespace -debug-and-release -force-asserts -make examples -developer-build -force-debug-info -qt-zlib -c++std c++20'
 -
-    Id: 'windows-11_24H2-mingw13-developer-build'
+    Id: 'windows-11_24H2-mingw15-developer-build'
     Configure arguments: '-qtnamespace TestNamespace -developer-build -release -force-asserts -force-debug-info -separate-debug-info -make examples'
 -
     Id: 'windows-11_24H2-llvm'
diff --git a/coin/platform_configs/qtsaferenderer-runtime.yaml b/coin/platform_configs/qtsaferenderer-runtime.yaml
index e8df5521..623b8f3c 100644
--- a/coin/platform_configs/qtsaferenderer-runtime.yaml
+++ b/coin/platform_configs/qtsaferenderer-runtime.yaml
@@ -12,8 +12,8 @@ Include: [
     "sles-15_sp6-static",
     "windows-10_22h2-msvc2022",
     "rhel-9.6",
-    "windows-11_24h2-mingw13",
-    "windows-11_24H2-mingw13-developer-build",
+    "windows-11_24h2-mingw15",
+    "windows-11_24H2-mingw15-developer-build",
     "windows-11_24H2-llvm",
     "windows-11_24H2-msvc2022",
     "windows-11_23h2-arm64-msvc2022"
diff --git a/coin/platform_configs/qtsaferenderer.yaml b/coin/platform_configs/qtsaferenderer.yaml
index d041dbe3..360dfaa2 100644
--- a/coin/platform_configs/qtsaferenderer.yaml
+++ b/coin/platform_configs/qtsaferenderer.yaml
@@ -13,8 +13,8 @@ Include: [
     "sles-15_sp6-static",
     "windows-10_22h2-msvc2022",
     "rhel-9.6",
-    "windows-11_24h2-mingw13",
-    "windows-11_24H2-mingw13-developer-build",
+    "windows-11_24h2-mingw15",
+    "windows-11_24H2-mingw15-developer-build",
     "windows-11_24H2-llvm",
     "windows-11_24H2-msvc2022",
     "windows-11_23h2-arm64-msvc2022"
diff --git a/coin/platform_configs/tqtc-android-automotive.yaml b/coin/platform_configs/tqtc-android-automotive.yaml
index 64fc872a..1b288632 100644
--- a/coin/platform_configs/tqtc-android-automotive.yaml
+++ b/coin/platform_configs/tqtc-android-automotive.yaml
@@ -3,7 +3,7 @@ Include: [
     cmake_platforms.yaml: [
         "documentation-warnings",
         "rhel-9.6",
-        'windows-11_24h2-mingw13',
+        'windows-11_24h2-mingw15',
     ],
     macos.yaml: [
         'macos-universal-on-arm64'
diff --git a/coin/provisioning/qtci-windows-10_22H2-x86_64/09-install-mingw1310_64.ps1 b/coin/provisioning/qtci-windows-10_22H2-x86_64/09-install-mingw1310_64.ps1
deleted file mode 100644
index ef8e0a50..00000000
--- a/coin/provisioning/qtci-windows-10_22H2-x86_64/09-install-mingw1310_64.ps1
+++ /dev/null
@@ -1,11 +0,0 @@
-. "$PSScriptRoot\..\common\windows\install-mingw.ps1"
-
-# This script will install 64-bit MinGW 13.1.0
-# Note! MinGW version is 9.0.0 but the GCC version is 13.1 which is used with the naming of MinGW
-
-$release = "MinGW-w64-x86_64-13.1.0-release-posix-seh-msvcrt-rt_v11-rev1"
-
-$sha1    = "561db0989c1b2cb73e0ceb27aed3b0ee8cb1db48"
-
-InstallMinGW $release $sha1
-
diff --git a/coin/provisioning/qtci-windows-10_22H2-x86_64/09-install-mingw1510_64.ps1 b/coin/provisioning/qtci-windows-10_22H2-x86_64/09-install-mingw1510_64.ps1
new file mode 100644
index 00000000..f0731dad
--- /dev/null
+++ b/coin/provisioning/qtci-windows-10_22H2-x86_64/09-install-mingw1510_64.ps1
@@ -0,0 +1,11 @@
+. "$PSScriptRoot\..\common\windows\install-mingw.ps1"
+
+# This script will install 64-bit MinGW 15.1.0
+# Note! MinGW version is 12.0.0 but the GCC version is 15.1 which is used with the naming of MinGW
+
+$release = "MinGW-w64-x86_64-15.1.0-release-posix-seh-msvcrt-rt_v12-rev0"
+
+$sha1    = "2fbec5f4a0e46099a850b11780500d0208b10591"
+
+InstallMinGW $release $sha1
+
diff --git a/coin/provisioning/qtci-windows-11_24H2-x86_64/09-install-mingw1310_64.ps1 b/coin/provisioning/qtci-windows-11_24H2-x86_64/09-install-mingw1310_64.ps1
deleted file mode 100644
index d2d6e431..00000000
--- a/coin/provisioning/qtci-windows-11_24H2-x86_64/09-install-mingw1310_64.ps1
+++ /dev/null
@@ -1,13 +0,0 @@
-# Copyright (C) 2025 The Qt Company Ltd
-# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
-
-. "$PSScriptRoot\..\common\windows\install-mingw.ps1"
-
-# This script will install 64-bit MinGW 13.1.0
-# Note! MinGW version is 9.0.0 but the GCC version is 13.1 which is used with the naming of MinGW
-
-$release = "MinGW-w64-x86_64-13.1.0-release-posix-seh-msvcrt-rt_v11-rev1"
-
-$sha1    = "561db0989c1b2cb73e0ceb27aed3b0ee8cb1db48"
-
-InstallMinGW $release $sha1
diff --git a/coin/provisioning/qtci-windows-11_24H2-x86_64/09-install-mingw1510_64.ps1 b/coin/provisioning/qtci-windows-11_24H2-x86_64/09-install-mingw1510_64.ps1
new file mode 100644
index 00000000..eaaead4e
--- /dev/null
+++ b/coin/provisioning/qtci-windows-11_24H2-x86_64/09-install-mingw1510_64.ps1
@@ -0,0 +1,13 @@
+# Copyright (C) 2025 The Qt Company Ltd
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+. "$PSScriptRoot\..\common\windows\install-mingw.ps1"
+
+# This script will install 64-bit MinGW 15.1.0
+# Note! MinGW version is 12.0.0 but the GCC version is 15.1 which is used with the naming of MinGW
+
+$release = "MinGW-w64-x86_64-15.1.0-release-posix-seh-msvcrt-rt_v12-rev0"
+
+$sha1    = "2fbec5f4a0e46099a850b11780500d0208b10591"
+
+InstallMinGW $release $sha1