diff --git a/requirements/dev.txt b/requirements/dev.txt
index acfb50dd..7d0c0eb9 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -27,7 +27,7 @@ more-itertools==8.3.0     # via pytest
 nodeenv==1.3.5            # via pre-commit
 packaging==20.4           # via -r requirements/docs.in, pallets-sphinx-themes, pytest, sphinx, tox
 pallets-sphinx-themes==1.2.3  # via -r requirements/docs.in
-pip-tools==5.3.0          # via -r requirements/dev.in
+pip-tools==5.3.1          # via -r requirements/dev.in
 pluggy==0.13.1            # via pytest, tox
 pre-commit==2.6.0         # via -r requirements/dev.in
 py==1.9.0                 # via pytest, tox