diff --git a/.circleci/config.yml b/.circleci/config.yml
index aa1054a4b..fc28874e8 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -75,10 +75,10 @@ jobs:
             python manage.py check
             python manage.py makemigrations --check
       - run:
-          name: Black
+          name: Ruff
           command: |
             . .venv/bin/activate
-            black -l 80 --check .
+            ruff format .
       - run:
           name: CurlyLint
           command: |
diff --git a/pyproject.toml b/pyproject.toml
index f16714a7a..086b73354 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,3 @@
-[tool.black]
-line-length = 80
-
 [tool.ruff]
 line-length = 80
 ignore = ["E501"]
@@ -29,5 +26,5 @@ addopts =[
     "--ignore=wcivf/settings/local.py",
     "--ignore=lib",
     "--ruff",
-    "--black",
+    "--ruff-format",
 ]
diff --git a/requirements/testing.txt b/requirements/testing.txt
index 493170fa1..3da883a2c 100644
--- a/requirements/testing.txt
+++ b/requirements/testing.txt
@@ -1,6 +1,5 @@
 -r base.txt
 
-black==23.7.0
 
 pytest
 pytest-django
@@ -14,6 +13,5 @@ tomlkit
 freezegun==1.2.2
 django-debug-toolbar==4.1.0
 curlylint==0.13.1
-ruff==0.0.280
-pytest-ruff
-pytest-black
+ruff==0.1.15
+pytest-ruff==0.2.1