diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 0fe494f5..52f74039 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -11,7 +11,7 @@ repos:
         args: ["--profile=black"]
 
   - repo: https://github.com/psf/black
-    rev: 21.6b0
+    rev: 21.7b0
     hooks:
       - id: black
         args:
@@ -27,7 +27,7 @@ repos:
     rev: v1.10.0
     hooks:
       - id: blacken-docs
-        additional_dependencies: [black==21.6b0]
+        additional_dependencies: [black==21.7b0]
 
   - repo: https://github.com/kynan/nbstripout
     rev: 0.5.0
@@ -39,7 +39,7 @@ repos:
     hooks:
        - id: nbqa-black
          args: [--nbqa-mutate]
-         additional_dependencies: [black==21.6b0]
+         additional_dependencies: [black==21.7b0]
 
   - repo: https://github.com/pre-commit/pygrep-hooks
     rev: v1.9.0
diff --git a/requirements-dev.txt b/requirements-dev.txt
index de02930e..aded7a62 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,2 +1,2 @@
-black==21.6b0; python_version>='3.6'
+black==21.7b0; python_version>='3.6'
 pre-commit