diff --git a/dev/make-release-notes.py b/dev/make-release-notes.py
index 43acefd5..0c9882c2 100755
--- a/dev/make-release-notes.py
+++ b/dev/make-release-notes.py
@@ -4,7 +4,7 @@
 import sys
 
 _, VERSION, CHANGELOG, LIST = sys.argv
-HEADER_REGEX = fr"# {VERSION} \(\d\d\d\d-\d\d-\d\d\)\n"
+HEADER_REGEX = rf"# {VERSION} \(\d\d\d\d-\d\d-\d\d\)\n"
 
 notes_list = []
 
diff --git a/tox.ini b/tox.ini
index b03989f3..3ff0d59a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -20,7 +20,7 @@ commands =
 [testenv:style]
 basepython = python3
 deps =
-  black==19.10b0
+  black==22.3.0
   flake8
   flake8-2020
   flake8-bugbear
@@ -37,7 +37,7 @@ commands =
 [testenv:fix-style]
 basepython = python3
 deps =
-  black==19.10b0
+  black==22.3.0
   pyupgrade==2.28.0
 whitelist_externals =
   bash