diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6585e3a4..fdb54cbe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,8 @@ Note: In this file, do not use the hard wrap in the middle of a sentence for com
 
 ## [Unreleased]
 
+- Update `vacuum@latest` to 0.20.4.
+
 - Update `cargo-valgrind@latest` to 2.4.0.
 
 - Update `mise@latest` to 2025.11.11.
diff --git a/manifests/vacuum.json b/manifests/vacuum.json
index 3babdbe3..83010a4e 100644
--- a/manifests/vacuum.json
+++ b/manifests/vacuum.json
@@ -22,10 +22,62 @@
   },
   "license_markdown": "[MIT](https://github.com/daveshanley/vacuum/blob/main/LICENSE)",
   "latest": {
-    "version": "0.20.2"
+    "version": "0.20.4"
   },
   "0.20": {
-    "version": "0.20.2"
+    "version": "0.20.4"
+  },
+  "0.20.4": {
+    "x86_64_linux_musl": {
+      "etag": "0x8DE30E70694CC7E",
+      "checksum": "8e9e9ced4ce98cc49bd830634b4837d34df75684c22a15d6444111bc5a7c0c35"
+    },
+    "x86_64_macos": {
+      "etag": "0x8DE30E70691E98E",
+      "checksum": "3a4ffdb379a0673a9fff1dcd63104834de13f05d411ce9a834c7102799aaf722"
+    },
+    "x86_64_windows": {
+      "etag": "0x8DE30E707468B91",
+      "checksum": "cdc93735ccf341d4f29b9056b93494ed2a954437114f628a666ea80f358140f1"
+    },
+    "aarch64_linux_musl": {
+      "etag": "0x8DE30E7072FE8C1",
+      "checksum": "10465392e3d4e0eb8e3955f34872cb8b18fa27ef6bcc89c34d06b8ecaf428ece"
+    },
+    "aarch64_macos": {
+      "etag": "0x8DE30E7069D00A3",
+      "checksum": "45232257db4988c0adac7ce5e0fce8a81ffce85eea08c493ca57831eee2790ab"
+    },
+    "aarch64_windows": {
+      "etag": "0x8DE30E7074EE695",
+      "checksum": "6e1d298462e0be32d17d64bd3a3de916203baca941379e67e76147016e859e45"
+    }
+  },
+  "0.20.3": {
+    "x86_64_linux_musl": {
+      "etag": "0x8DE30E3F4500B49",
+      "checksum": "66c455b1d0dc39ef2d212d8eb01b833c55d4fa12e5fc5c804ed634e2e4a181ba"
+    },
+    "x86_64_macos": {
+      "etag": "0x8DE30E3F512329E",
+      "checksum": "1a4d064d501836081c0c3501b98762ba620291f568c51f5c521b397b77559680"
+    },
+    "x86_64_windows": {
+      "etag": "0x8DE30E3F45B4940",
+      "checksum": "f6adb269f3e28a2fabe549dc47aadbe53bc0f9405c90ff33fc16f9393b5d3f68"
+    },
+    "aarch64_linux_musl": {
+      "etag": "0x8DE30E3F4555C81",
+      "checksum": "6cb436a162216c62cc853bd07626e06feaffa66f166ce42c1a443bfeb02f4c70"
+    },
+    "aarch64_macos": {
+      "etag": "0x8DE30E3F4DFE988",
+      "checksum": "5cbafd225356ba7b80777bbed4f34c50af4a82cb96a56f09c4623cecaa2c51ef"
+    },
+    "aarch64_windows": {
+      "etag": "0x8DE30E3F4D91377",
+      "checksum": "4cb44457e4cf2a923cc5225dea9a1246f879462ed8ff426190b1086a7a218f72"
+    }
   },
   "0.20.2": {
     "x86_64_linux_musl": {