diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index ec94c2d3..794df3f9 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -5,7 +5,7 @@ repos:
       - id: isort
         args: [ "--profile", "black", "--filter-files" ]
   - repo: https://github.com/psf/black
-    rev: 21.4b2
+    rev: 21.6b0
     hooks:
       - id: black
         language_version: python3
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 678b91ae..f11385b9 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 -r requirements.txt
-black==21.5b1
+black==21.6b0
 coverage==5.5
 coveralls==3.1.0
 factory-boy==3.2.0