diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 77ce472..e657ccb 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,5 @@
 repos:
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    sha: master
     rev: v1.3.0
     hooks:
     -   id: trailing-whitespace