diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 4cb9ff8..2f6f6fa 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -3,7 +3,7 @@
 
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.3.0
+    rev: f71fa2c1f9cf5cb705f73dffe4b21f7c61470ba9 # v4.4.0
     hooks:
       - id: check-added-large-files
       - id: check-ast
@@ -19,19 +19,19 @@ repos:
       - id: trailing-whitespace
 
   - repo: https://github.com/psf/black
-    rev: 22.10.0
+    rev: bf7a16254ec96b084a6caf3d435ec18f0f245cc7 # 23.3.0
     hooks:
       - id: black
 
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v2.7.1
+    rev: 50c5478ed9e10bf360335449280cf2a67f4edb7a # v2.7.1
     hooks:
       - id: prettier
         files: \.(css|html|md|yml|yaml)
         args: [--prose-wrap=preserve]
 
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.1.0
+    rev: aa5af9cd273894d0246e0eb9fa5ad557037481dc # v3.7.0
     hooks:
       - id: pyupgrade
         args: [--py38-plus]