diff --git a/requirements-dev.in b/requirements-dev.in
index 789950c..b7cd487 100644
--- a/requirements-dev.in
+++ b/requirements-dev.in
@@ -4,7 +4,7 @@ black==19.3b0
 codecov==2.0.15
 django-debug-toolbar==1.11
 ipython==7.5.0
-pip-tools==3.8.0
+pip-tools==3.9.0
 pytest==4.6.3
 pytest-cov==2.7.1
 pytest-django==3.5.0
diff --git a/requirements-dev.txt b/requirements-dev.txt
index a50bd8e..1b116ef 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -33,7 +33,7 @@ parso==0.5.1              # via jedi
 pbr==5.4.0                # via stevedore
 pexpect==4.7.0            # via ipython
 pickleshare==0.7.5        # via ipython
-pip-tools==3.8.0
+pip-tools==3.9.0
 pluggy==0.12.0            # via pytest
 prompt-toolkit==2.0.9     # via ipython
 ptyprocess==0.6.0         # via pexpect