diff --git a/requirements-dev.txt b/requirements-dev.txt
index 6478ae8936..e3c6f957cd 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -22,7 +22,7 @@ ipdb==0.12
 isort==4.3.21
 mypy==0.670
 nose==1.3.7
-pip-tools==3.7.0
+pip-tools==4.5.1
 pre-commit==1.17.0
 psycopg2-binary==2.7.5
 pycodestyle==2.5.0
diff --git a/setup.py b/setup.py
index 47f5023f8d..053ae819de 100644
--- a/setup.py
+++ b/setup.py
@@ -69,7 +69,7 @@ setup(
     install_requires=[
         "backoff>=1.8.0",
         "bleach>=3.0.2, <4.0.0",
-        "celery>=4.3.0, <5.0.0",
+        "celery>=4.3.0, <5.0.0, !=4.4.1",
         "click<8",
         "colorama",
         "contextlib2",