diff --git a/requirements.in b/requirements.in
index db0fb19c5..40fa07490 100644
--- a/requirements.in
+++ b/requirements.in
@@ -393,7 +393,7 @@ toolz==1.0.0
     #   partd
 tornado==6.5.1
     # via distributed
-tox==4.26.0
+tox==4.27.0
     # via mozilla-jetstream
 types-futures==3.3.8
     # via mozilla-jetstream
diff --git a/requirements.txt b/requirements.txt
index 5c920603a..7eb8e69d7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2064,9 +2064,9 @@ tornado==6.5.1 \
     # via
     #   -r requirements.in
     #   distributed
-tox==4.26.0 \
-    --hash=sha256:75f17aaf09face9b97bd41645028d9f722301e912be8b4c65a3f938024560224 \
-    --hash=sha256:a83b3b67b0159fa58e44e646505079e35a43317a62d2ae94725e0586266faeca
+tox==4.27.0 \
+    --hash=sha256:2b8a7fb986b82aa2c830c0615082a490d134e0626dbc9189986da46a313c4f20 \
+    --hash=sha256:b97d5ecc0c0d5755bcc5348387fef793e1bfa68eb33746412f4c60881d7f5f57
     # via -r requirements.in
 types-futures==3.3.8 \
     --hash=sha256:6fe8ccc2c2af7ef2fdd9bf73eab6d617074f09f30ad7d373510b4043d39c42de \