diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index f3bd007..71ce137 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,7 +1,7 @@
 ---
 repos:
   - repo: git://github.com/pre-commit/pre-commit-hooks
-    rev: v2.4.0
+    rev: v2.1.0
     hooks:
       - id: check-added-large-files
       - id: check-ast
@@ -48,11 +48,7 @@ repos:
     rev: v1.1.7
     hooks:
       - id: forbid-crlf
-        additional_dependencies:
-          - ruamel.yaml<=0.15.94
       - id: forbid-tabs
-        additional_dependencies:
-          - ruamel.yaml<=0.15.94
 
   - repo: git://github.com/PyCQA/bandit
     rev: 1.6.2