diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 887f50cde..f4ca3a0e4 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
 -   repo: https://github.com/ambv/black
-    rev: 19.3b0
+    rev: 19.10b0
     hooks:
     - id: black
       args: [--safe, --quiet]
@@ -11,6 +11,6 @@ repos:
     -   id: trailing-whitespace
     -   id: end-of-file-fixer
 -   repo: https://github.com/pre-commit/mirrors-isort
-    rev: v4.3.15
+    rev: v4.3.21
     hooks:
     -   id: isort