diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9cdc101f..83758e33 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 `zizmor@latest` to 1.22.0.
+
 - Update `mise@latest` to 2026.1.3.
 
 - Update `cargo-tarpaulin@latest` to 0.35.1.
diff --git a/manifests/zizmor.json b/manifests/zizmor.json
index 22c6c021..287c7c1b 100644
--- a/manifests/zizmor.json
+++ b/manifests/zizmor.json
@@ -19,10 +19,35 @@
   },
   "license_markdown": "[MIT](https://github.com/zizmorcore/zizmor/blob/main/LICENSE)",
   "latest": {
-    "version": "1.21.0"
+    "version": "1.22.0"
   },
   "1": {
-    "version": "1.21.0"
+    "version": "1.22.0"
+  },
+  "1.22": {
+    "version": "1.22.0"
+  },
+  "1.22.0": {
+    "x86_64_linux_gnu": {
+      "etag": "0x8DE55887CFD483D",
+      "checksum": "f7633bbf155cddebd3fdfdcbfaa777a4e89e4da1bc719b08dfa9ae50e5daae46"
+    },
+    "x86_64_macos": {
+      "etag": "0x8DE55887D0E4C15",
+      "checksum": "952175c0cfcd8d9ab3bbc86a4258813b97962bbd2585c95f04485f7e1a8ca044"
+    },
+    "x86_64_windows": {
+      "etag": "0x8DE55887CF9F0A7",
+      "checksum": "354ad2461d69d255fc7bfb8b359d4486440df9ae15af1efb8f497b9f56f87e74"
+    },
+    "aarch64_linux_gnu": {
+      "etag": "0x8DE55887CF67216",
+      "checksum": "afa6ea4ad183582adaf1610399ed9e697322a2374d377ccdb149216840f5171d"
+    },
+    "aarch64_macos": {
+      "etag": "0x8DE55887CFB27C7",
+      "checksum": "24bee9d58ac48639a3b10ca3cf5f797d52937ab2d7d2daf73c62bbfc0651a6ed"
+    }
   },
   "1.21": {
     "version": "1.21.0"