diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 8452e7f..9c26a7b 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -13,6 +13,10 @@ repos:
       - id: check-yaml
       - id: check-added-large-files
       - id: detect-private-key
+  - repo: https://github.com/gitleaks/gitleaks
+    rev: v8.30.1
+    hooks:
+      - id: gitleaks
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
     rev: v0.16.7