diff --git a/CHANGELOG.md b/CHANGELOG.md
index fcfcaae1..2073dce6 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 1.11.0.
+
 - Update `cargo-dinghy@latest` to 0.8.1.
 
 ## [2.55.1] - 2025-06-30
diff --git a/manifests/zizmor.json b/manifests/zizmor.json
index a255fa21..f9aeeefa 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": "1.10.0"
+    "version": "1.11.0"
   },
   "1": {
-    "version": "1.10.0"
+    "version": "1.11.0"
+  },
+  "1.11": {
+    "version": "1.11.0"
+  },
+  "1.11.0": {
+    "x86_64_linux_gnu": {
+      "etag": "0x8DDB809EF54050C",
+      "checksum": "da35e666827cbb1e6ca98b18b7969657b9f186467bfebfa25e730aac527c36f8"
+    },
+    "x86_64_macos": {
+      "etag": "0x8DDB809EEEC6921",
+      "checksum": "a1f60dd09527ce546ff86e49ebfa1ab4a6c5d16365662e6932f8d0f46fbb18b2"
+    },
+    "x86_64_windows": {
+      "etag": "0x8DDB809EEF255DF",
+      "checksum": "35e038bdbde6fcfdf947c947c7c3fc83c5043e0ded0e5b0d59c30c8eda97fd3a"
+    },
+    "aarch64_linux_gnu": {
+      "etag": "0x8DDB809EEFAB0EF",
+      "checksum": "ce6d71e796b7d3663449151b08cee7c659f89bf36095c432e25169c857f479f0"
+    },
+    "aarch64_macos": {
+      "etag": "0x8DDB809EEF9EE76",
+      "checksum": "7cf59f08cb50f539ab9ddc6be1d463c81e31f5b189d148fc6f786adf9fc42a5f"
+    }
   },
   "1.10": {
     "version": "1.10.0"