diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 6a53f672f95fa7b7aa1177da43f2ca506af8ed09..7b9de653a4d0c520cb279b3475cf612db3679ad0 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/ambv/black
-    rev: stable
+    rev: 19.3b0
     hooks:
       - id: black
   - repo: https://github.com/pre-commit/pre-commit-hooks