diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 41c0fc9..05a974d 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -12,7 +12,7 @@ exclude: >
 repos:
 
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.6.0
+    rev: v5.0.0
     hooks:
     - id: check-json
     - id: check-yaml
@@ -20,14 +20,14 @@ repos:
     - id: trailing-whitespace
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.4.4
+    rev: v0.12.0
     hooks:
     - id: ruff
       args: [--fix]
     - id: ruff-format
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.10.0
+    rev: v1.16.1
     hooks:
     - id: mypy
       additional_dependencies: [markdown-it-py~=3.0]
diff --git a/mdit_py_plugins/texmath/index.py b/mdit_py_plugins/texmath/index.py
index 63a169d..c00e70e 100644
--- a/mdit_py_plugins/texmath/index.py
+++ b/mdit_py_plugins/texmath/index.py
@@ -152,7 +152,7 @@ def _func(state: StateBlock, begLine: int, endLine: int, silent: bool) -> bool:
 def dollar_pre(src: str, beg: int) -> bool:
     prv = charCodeAt(src[beg - 1], 0) if beg > 0 else False
     return (
-        (not prv) or prv != 0x5C and (prv < 0x30 or prv > 0x39)  # no backslash,
+        (not prv) or (prv != 0x5C and (prv < 0x30 or prv > 0x39))  # no backslash,
     )  # no decimal digit .. before opening '$'