diff --git a/requirements.in b/requirements.in
index 8b844eac..f2ca4126 100644
--- a/requirements.in
+++ b/requirements.in
@@ -31,7 +31,7 @@ types-bleach==6.0.0.3
 types-python-dateutil==2.8.19.13
 types-pytz==2023.3.0.0
 types-requests==2.31.0.1
-types-six==1.16.21.8
+types-six==1.16.21.9
 types-toml==0.10.8.6
 weasyprint==59.0
 whitenoise[brotli]==6.5.0
diff --git a/requirements.txt b/requirements.txt
index 0dd3dcea..1e994c0a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -211,7 +211,7 @@ types-pytz==2023.3.0.0
     # via -r requirements.in
 types-requests==2.31.0.1
     # via -r requirements.in
-types-six==1.16.21.8
+types-six==1.16.21.9
     # via -r requirements.in
 types-toml==0.10.8.6
     # via -r requirements.in