diff --git a/CHANGELOG.md b/CHANGELOG.md
index e79c24c5..8da1f0fd 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 1.23.0.
+
 - Update `tombi@latest` to 0.9.3.
 
 - Update `mise@latest` to 2026.3.5.
diff --git a/manifests/zizmor.json b/manifests/zizmor.json
index 287c7c1b..3f06531a 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": "1.22.0"
+    "version": "1.23.0"
   },
   "1": {
-    "version": "1.22.0"
+    "version": "1.23.0"
+  },
+  "1.23": {
+    "version": "1.23.0"
+  },
+  "1.23.0": {
+    "x86_64_linux_gnu": {
+      "etag": "0x8DE7CDA7B7E46D6",
+      "checksum": "5c86c299a6f59e7b91e43fa6b3826add93edf3b1468d24775992604a5e41797b"
+    },
+    "x86_64_macos": {
+      "etag": "0x8DE7CDA7B7D369A",
+      "checksum": "791750aaa9948dfd75c8aa92d58577e20c91e434562347328c84572f8f94048b"
+    },
+    "x86_64_windows": {
+      "etag": "0x8DE7CDA7B7DAB4B",
+      "checksum": "7707de90a63a516b653a632d7348b1e089bf7f2c5daf90cc45cbc4661eb324a0"
+    },
+    "aarch64_linux_gnu": {
+      "etag": "0x8DE7CDA7B8BF314",
+      "checksum": "e140f07a78e7c05ffc86273c4a4935cbe76bba24a322e0e6ee237a9c4662c65d"
+    },
+    "aarch64_macos": {
+      "etag": "0x8DE7CDA7B82D5A8",
+      "checksum": "2263ca6af1248539bfb2962a1966183709139e2e87bdf4023a913b06ebbde6c4"
+    }
   },
   "1.22": {
     "version": "1.22.0"