diff --git a/26/cli/Dockerfile b/26/cli/Dockerfile
index c5489ebd9..73f462226 100644
--- a/26/cli/Dockerfile
+++ b/26/cli/Dockerfile
@@ -55,38 +55,38 @@ RUN set -eux; \
 	\
 	docker --version
 
-ENV DOCKER_BUILDX_VERSION 0.14.1
+ENV DOCKER_BUILDX_VERSION 0.15.0
 RUN set -eux; \
 	\
 	apkArch="$(apk --print-arch)"; \
 	case "$apkArch" in \
 		'x86_64') \
-			url='https://github.com/docker/buildx/releases/download/v0.14.1/buildx-v0.14.1.linux-amd64'; \
-			sha256='68e4f8895331ade982de8085a8c137b8af65f3ef95040b6c6113552243638508'; \
+			url='https://github.com/docker/buildx/releases/download/v0.15.0/buildx-v0.15.0.linux-amd64'; \
+			sha256='6569bb8b026b56d49a31aca80b61b4d0da1dbbf23ad6c925752790a9a350c9c5'; \
 			;; \
 		'armhf') \
-			url='https://github.com/docker/buildx/releases/download/v0.14.1/buildx-v0.14.1.linux-arm-v6'; \
-			sha256='afa9324a987d71891a8a55d33fa913e4464377c71e7cc84ba68a5d4c5e803f74'; \
+			url='https://github.com/docker/buildx/releases/download/v0.15.0/buildx-v0.15.0.linux-arm-v6'; \
+			sha256='78627fe5baeef2ea6eb50a2a1206c5c479f8984f6637c75825c79f6a4b93fea7'; \
 			;; \
 		'armv7') \
-			url='https://github.com/docker/buildx/releases/download/v0.14.1/buildx-v0.14.1.linux-arm-v7'; \
-			sha256='32f0f7d30e498c1461b97b2591e5ed348e69b6d864243a838db6d2e6dc08144d'; \
+			url='https://github.com/docker/buildx/releases/download/v0.15.0/buildx-v0.15.0.linux-arm-v7'; \
+			sha256='e48879480cf6dcfb76a743577b94a548d15e152b0d4fad82e12bb27f11ba0b26'; \
 			;; \
 		'aarch64') \
-			url='https://github.com/docker/buildx/releases/download/v0.14.1/buildx-v0.14.1.linux-arm64'; \
-			sha256='82e776e50a84293c160e8c89c125b7a86295c7aa7f30751d6a7c051c171762c1'; \
+			url='https://github.com/docker/buildx/releases/download/v0.15.0/buildx-v0.15.0.linux-arm64'; \
+			sha256='ad23578106a3a4f0a7bc9d8bdc9ba9155fa7b19889fba46f8f2c59fb10ab73fb'; \
 			;; \
 		'ppc64le') \
-			url='https://github.com/docker/buildx/releases/download/v0.14.1/buildx-v0.14.1.linux-ppc64le'; \
-			sha256='64b62a17df3b0cd5bf88a1bc3f83cd50ebd56b403c2ebf4668b5d697fd324bc0'; \
+			url='https://github.com/docker/buildx/releases/download/v0.15.0/buildx-v0.15.0.linux-ppc64le'; \
+			sha256='3ec0f7f76a7abd93b2dfaa5ff314357113a66bce9eea205e206545de34a97471'; \
 			;; \
 		'riscv64') \
-			url='https://github.com/docker/buildx/releases/download/v0.14.1/buildx-v0.14.1.linux-riscv64'; \
-			sha256='32042b4dba38724404a063ee9851ebea1c85b46ebbfb58e7350ece04975fdc9c'; \
+			url='https://github.com/docker/buildx/releases/download/v0.15.0/buildx-v0.15.0.linux-riscv64'; \
+			sha256='6afcab070d6f939c13d9c1f3aeb9083fef58cb91c22d0b174f9dba7a6549a219'; \
 			;; \
 		's390x') \
-			url='https://github.com/docker/buildx/releases/download/v0.14.1/buildx-v0.14.1.linux-s390x'; \
-			sha256='c273b1801cdb2c78079f9c33ecec266d5104973254e4e152d0205f14d7bf7bfc'; \
+			url='https://github.com/docker/buildx/releases/download/v0.15.0/buildx-v0.15.0.linux-s390x'; \
+			sha256='3fbd476b321d8b844358f796f3158a2f6df78d4d16acc2fc8a82265a2642c39d'; \
 			;; \
 		*) echo >&2 "warning: unsupported 'docker-buildx' architecture ($apkArch); skipping"; exit 0 ;; \
 	esac; \
diff --git a/26/windows/windowsservercore-1809/Dockerfile b/26/windows/windowsservercore-1809/Dockerfile
index dde776bd8..8582cb36a 100644
--- a/26/windows/windowsservercore-1809/Dockerfile
+++ b/26/windows/windowsservercore-1809/Dockerfile
@@ -40,9 +40,9 @@ RUN Write-Host ('Downloading {0} ...' -f $env:DOCKER_URL); \
 	Write-Host 'Complete.';
 
 # https://github.com/docker-library/docker/issues/409#issuecomment-1462868414
-ENV DOCKER_BUILDX_VERSION 0.14.1
-ENV DOCKER_BUILDX_URL https://github.com/docker/buildx/releases/download/v0.14.1/buildx-v0.14.1.windows-amd64.exe
-ENV DOCKER_BUILDX_SHA256 21830c62d2a43ef2568ad325c338e892f7d534e656795e1fa49f68a679ac5928
+ENV DOCKER_BUILDX_VERSION 0.15.0
+ENV DOCKER_BUILDX_URL https://github.com/docker/buildx/releases/download/v0.15.0/buildx-v0.15.0.windows-amd64.exe
+ENV DOCKER_BUILDX_SHA256 f9285890c7d0b68ed36a07d4db062bfdc8db2059fa59a812cdbef438cfa3f774
 RUN $dir = ('{0}\docker\cli-plugins' -f $env:ProgramFiles); \
 	Write-Host ('Creating {0} ...' -f $dir); \
 	New-Item -ItemType Directory $dir -Force; \
diff --git a/26/windows/windowsservercore-ltsc2022/Dockerfile b/26/windows/windowsservercore-ltsc2022/Dockerfile
index 8133de2b5..77239a046 100644
--- a/26/windows/windowsservercore-ltsc2022/Dockerfile
+++ b/26/windows/windowsservercore-ltsc2022/Dockerfile
@@ -40,9 +40,9 @@ RUN Write-Host ('Downloading {0} ...' -f $env:DOCKER_URL); \
 	Write-Host 'Complete.';
 
 # https://github.com/docker-library/docker/issues/409#issuecomment-1462868414
-ENV DOCKER_BUILDX_VERSION 0.14.1
-ENV DOCKER_BUILDX_URL https://github.com/docker/buildx/releases/download/v0.14.1/buildx-v0.14.1.windows-amd64.exe
-ENV DOCKER_BUILDX_SHA256 21830c62d2a43ef2568ad325c338e892f7d534e656795e1fa49f68a679ac5928
+ENV DOCKER_BUILDX_VERSION 0.15.0
+ENV DOCKER_BUILDX_URL https://github.com/docker/buildx/releases/download/v0.15.0/buildx-v0.15.0.windows-amd64.exe
+ENV DOCKER_BUILDX_SHA256 f9285890c7d0b68ed36a07d4db062bfdc8db2059fa59a812cdbef438cfa3f774
 RUN $dir = ('{0}\docker\cli-plugins' -f $env:ProgramFiles); \
 	Write-Host ('Creating {0} ...' -f $dir); \
 	New-Item -ItemType Directory $dir -Force; \
diff --git a/versions.json b/versions.json
index 3c74e21df..417a19fd6 100644
--- a/versions.json
+++ b/versions.json
@@ -304,52 +304,52 @@
     "buildx": {
       "arches": {
         "amd64": {
-          "file": "buildx-v0.14.1.linux-amd64",
-          "sha256": "68e4f8895331ade982de8085a8c137b8af65f3ef95040b6c6113552243638508",
-          "url": "https://github.com/docker/buildx/releases/download/v0.14.1/buildx-v0.14.1.linux-amd64"
+          "file": "buildx-v0.15.0.linux-amd64",
+          "sha256": "6569bb8b026b56d49a31aca80b61b4d0da1dbbf23ad6c925752790a9a350c9c5",
+          "url": "https://github.com/docker/buildx/releases/download/v0.15.0/buildx-v0.15.0.linux-amd64"
         },
         "arm32v6": {
-          "file": "buildx-v0.14.1.linux-arm-v6",
-          "sha256": "afa9324a987d71891a8a55d33fa913e4464377c71e7cc84ba68a5d4c5e803f74",
-          "url": "https://github.com/docker/buildx/releases/download/v0.14.1/buildx-v0.14.1.linux-arm-v6"
+          "file": "buildx-v0.15.0.linux-arm-v6",
+          "sha256": "78627fe5baeef2ea6eb50a2a1206c5c479f8984f6637c75825c79f6a4b93fea7",
+          "url": "https://github.com/docker/buildx/releases/download/v0.15.0/buildx-v0.15.0.linux-arm-v6"
         },
         "arm32v7": {
-          "file": "buildx-v0.14.1.linux-arm-v7",
-          "sha256": "32f0f7d30e498c1461b97b2591e5ed348e69b6d864243a838db6d2e6dc08144d",
-          "url": "https://github.com/docker/buildx/releases/download/v0.14.1/buildx-v0.14.1.linux-arm-v7"
+          "file": "buildx-v0.15.0.linux-arm-v7",
+          "sha256": "e48879480cf6dcfb76a743577b94a548d15e152b0d4fad82e12bb27f11ba0b26",
+          "url": "https://github.com/docker/buildx/releases/download/v0.15.0/buildx-v0.15.0.linux-arm-v7"
         },
         "arm64v8": {
-          "file": "buildx-v0.14.1.linux-arm64",
-          "sha256": "82e776e50a84293c160e8c89c125b7a86295c7aa7f30751d6a7c051c171762c1",
-          "url": "https://github.com/docker/buildx/releases/download/v0.14.1/buildx-v0.14.1.linux-arm64"
+          "file": "buildx-v0.15.0.linux-arm64",
+          "sha256": "ad23578106a3a4f0a7bc9d8bdc9ba9155fa7b19889fba46f8f2c59fb10ab73fb",
+          "url": "https://github.com/docker/buildx/releases/download/v0.15.0/buildx-v0.15.0.linux-arm64"
         },
         "ppc64le": {
-          "file": "buildx-v0.14.1.linux-ppc64le",
-          "sha256": "64b62a17df3b0cd5bf88a1bc3f83cd50ebd56b403c2ebf4668b5d697fd324bc0",
-          "url": "https://github.com/docker/buildx/releases/download/v0.14.1/buildx-v0.14.1.linux-ppc64le"
+          "file": "buildx-v0.15.0.linux-ppc64le",
+          "sha256": "3ec0f7f76a7abd93b2dfaa5ff314357113a66bce9eea205e206545de34a97471",
+          "url": "https://github.com/docker/buildx/releases/download/v0.15.0/buildx-v0.15.0.linux-ppc64le"
         },
         "riscv64": {
-          "file": "buildx-v0.14.1.linux-riscv64",
-          "sha256": "32042b4dba38724404a063ee9851ebea1c85b46ebbfb58e7350ece04975fdc9c",
-          "url": "https://github.com/docker/buildx/releases/download/v0.14.1/buildx-v0.14.1.linux-riscv64"
+          "file": "buildx-v0.15.0.linux-riscv64",
+          "sha256": "6afcab070d6f939c13d9c1f3aeb9083fef58cb91c22d0b174f9dba7a6549a219",
+          "url": "https://github.com/docker/buildx/releases/download/v0.15.0/buildx-v0.15.0.linux-riscv64"
         },
         "s390x": {
-          "file": "buildx-v0.14.1.linux-s390x",
-          "sha256": "c273b1801cdb2c78079f9c33ecec266d5104973254e4e152d0205f14d7bf7bfc",
-          "url": "https://github.com/docker/buildx/releases/download/v0.14.1/buildx-v0.14.1.linux-s390x"
+          "file": "buildx-v0.15.0.linux-s390x",
+          "sha256": "3fbd476b321d8b844358f796f3158a2f6df78d4d16acc2fc8a82265a2642c39d",
+          "url": "https://github.com/docker/buildx/releases/download/v0.15.0/buildx-v0.15.0.linux-s390x"
         },
         "windows-amd64": {
-          "file": "buildx-v0.14.1.windows-amd64.exe",
-          "sha256": "21830c62d2a43ef2568ad325c338e892f7d534e656795e1fa49f68a679ac5928",
-          "url": "https://github.com/docker/buildx/releases/download/v0.14.1/buildx-v0.14.1.windows-amd64.exe"
+          "file": "buildx-v0.15.0.windows-amd64.exe",
+          "sha256": "f9285890c7d0b68ed36a07d4db062bfdc8db2059fa59a812cdbef438cfa3f774",
+          "url": "https://github.com/docker/buildx/releases/download/v0.15.0/buildx-v0.15.0.windows-amd64.exe"
         },
         "windows-arm64v8": {
-          "file": "buildx-v0.14.1.windows-arm64.exe",
-          "sha256": "309e6722ab7dcb236cd6844493ab5787924dd7ee83055cd46ea982e37ca273f5",
-          "url": "https://github.com/docker/buildx/releases/download/v0.14.1/buildx-v0.14.1.windows-arm64.exe"
+          "file": "buildx-v0.15.0.windows-arm64.exe",
+          "sha256": "46299c87244d2255e50edefbbdf78cb8e68218723a35b5d16dafc19136d9973e",
+          "url": "https://github.com/docker/buildx/releases/download/v0.15.0/buildx-v0.15.0.windows-arm64.exe"
         }
       },
-      "version": "0.14.1"
+      "version": "0.15.0"
     },
     "compose": {
       "arches": {