diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index c0e3832..243cebd 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -112,24 +112,6 @@ jobs:
       - name: Run rustfmt
         run: find crates -name "*.rs" -exec rustfmt --check {} \;
 
-  security:
-    name: Audit
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v6
-        with:
-          ref: ${{ github.sha }}
-
-      - name: Set up Rust cache
-        uses: Swatinem/rust-cache@v2
-
-      - name: Install cargo-audit
-        run: cargo install cargo-audit
-
-      - name: Audit dependencies
-        run: cargo audit
-
   release:
     name: Release
     runs-on: ubuntu-latest
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
new file mode 100644
index 0000000..279a36c
--- /dev/null
+++ b/.github/workflows/security.yml
@@ -0,0 +1,48 @@
+# Copyright (c) 2025-2026 Zensical and contributors
+
+# SPDX-License-Identifier: MIT
+# Third-party contributions licensed under DCO
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+
+name: Security
+
+on:
+  schedule:
+    - cron: "0 4 * * 1"
+  workflow_dispatch:
+
+jobs:
+  audit:
+    name: Audit
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+        with:
+          ref: ${{ github.sha }}
+
+      - name: Set up Rust cache
+        uses: Swatinem/rust-cache@v2
+
+      - name: Install cargo-audit
+        run: cargo install cargo-audit
+
+      - name: Audit dependencies
+        run: cargo audit