diff --git a/.github/buildx-releases.json b/.github/buildx-releases.json
index a5c05d3..77fb4db 100644
--- a/.github/buildx-releases.json
+++ b/.github/buildx-releases.json
@@ -40,6 +40,47 @@
       "https://github.com/docker/buildx/releases/download/v0.12.1/checksums.txt"
     ]
   },
+  "v0.13.0-rc1": {
+    "id": 143461510,
+    "tag_name": "v0.13.0-rc1",
+    "html_url": "https://github.com/docker/buildx/releases/tag/v0.13.0-rc1",
+    "assets": [
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.darwin-amd64",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.darwin-amd64.provenance.json",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.darwin-amd64.sbom.json",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.darwin-arm64",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.darwin-arm64.provenance.json",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.darwin-arm64.sbom.json",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.linux-amd64",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.linux-amd64.provenance.json",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.linux-amd64.sbom.json",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.linux-arm-v6",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.linux-arm-v6.provenance.json",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.linux-arm-v6.sbom.json",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.linux-arm-v7",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.linux-arm-v7.provenance.json",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.linux-arm-v7.sbom.json",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.linux-arm64",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.linux-arm64.provenance.json",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.linux-arm64.sbom.json",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.linux-ppc64le",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.linux-ppc64le.provenance.json",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.linux-ppc64le.sbom.json",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.linux-riscv64",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.linux-riscv64.provenance.json",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.linux-riscv64.sbom.json",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.linux-s390x",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.linux-s390x.provenance.json",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.linux-s390x.sbom.json",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.windows-amd64.exe",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.windows-amd64.provenance.json",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.windows-amd64.sbom.json",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.windows-arm64.exe",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.windows-arm64.provenance.json",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/buildx-v0.13.0-rc1.windows-arm64.sbom.json",
+      "https://github.com/docker/buildx/releases/download/v0.13.0-rc1/checksums.txt"
+    ]
+  },
   "v0.12.1": {
     "id": 136761257,
     "tag_name": "v0.12.1",