diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index aedd0f7..fc4bb12 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -49,7 +49,7 @@ repos:
 
   # ruff - python linter with fixing ability
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: efa716b1aab63601b256afc0cda469f0f7606759  # frozen: v0.9.7
+    rev: efa716b1aab63601b256afc0cda469f0f7606759 # frozen: v0.9.7
     hooks:
       - id: ruff
         name: ruff (fix)
@@ -145,7 +145,7 @@ repos:
 
   # ruff - python linter with fixing ability
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: efa716b1aab63601b256afc0cda469f0f7606759  # frozen: v0.9.7
+    rev: efa716b1aab63601b256afc0cda469f0f7606759 # frozen: v0.9.7
     hooks:
       - id: ruff
         name: ruff (lint)
@@ -180,7 +180,7 @@ repos:
 
   # pylint - python linter
   - repo: https://github.com/PyCQA/pylint/
-    rev: c2b01c3d0b6410d4c93eb1f32fb28f2116b1e68f  # frozen: v3.3.4
+    rev: c2b01c3d0b6410d4c93eb1f32fb28f2116b1e68f # frozen: v3.3.4
     hooks:
       - id: pylint
         name: spell-check (pylint+pyenchant)
@@ -218,7 +218,7 @@ repos:
 
   # markdownlint - md file checker
   - repo: https://github.com/DavidAnson/markdownlint-cli2
-    rev: d174eb7a8f35e05d4065c82d375ad84aa0b32352  # frozen: v0.17.2
+    rev: d174eb7a8f35e05d4065c82d375ad84aa0b32352 # frozen: v0.17.2
     hooks:
       - id: markdownlint-cli2