diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 4ee5fe051..f4d2ac9a8 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -13,7 +13,7 @@ repos:
   - id: reorder-python-imports
     args: [--application-directories, '.:src', --py38-plus]
 - repo: https://github.com/psf/black-pre-commit-mirror
-  rev: 24.10.0
+  rev: 25.1.0
   hooks:
   - id: black
     args: [--line-length=79, --target-version=py38]
diff --git a/bandit/plugins/trojansource.py b/bandit/plugins/trojansource.py
index 5c0eae5eb..e57ce40c8 100755
--- a/bandit/plugins/trojansource.py
+++ b/bandit/plugins/trojansource.py
@@ -38,16 +38,16 @@
 
 
 BIDI_CHARACTERS = (
-    "\u202A",
-    "\u202B",
-    "\u202C",
-    "\u202D",
-    "\u202E",
+    "\u202a",
+    "\u202b",
+    "\u202c",
+    "\u202d",
+    "\u202e",
     "\u2066",
     "\u2067",
     "\u2068",
     "\u2069",
-    "\u200F",
+    "\u200f",
 )