diff --git a/requirements-dev.in b/requirements-dev.in
index dae7368d..6f73e472 100644
--- a/requirements-dev.in
+++ b/requirements-dev.in
@@ -1,3 +1,3 @@
 pdoc3==0.9.1
 pip-tools==5.3.1
-helium==3.0.4
+helium==3.0.5
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 2a2d13f7..68c3a37f 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -8,8 +8,8 @@ click==7.0 \
     --hash=sha256:2335065e6395b9e67ca716de5f7526736bfa6ceead690adf616d925bdc622b13 \
     --hash=sha256:5b94b49521f6456670fdb30cd82a4eca9412788a93fa6dd6df72c94d5a8ff2d7 \
     # via pip-tools
-helium==3.0.4 \
-    --hash=sha256:035edb4207906fde42f64d47e28dca934327f00fc23c808b45090c2266123998 \
+helium==3.0.5 \
+    --hash=sha256:74b074fbdc2ddc485a9e0e792b2d0ac3d52a8fcaf4a8ab855b690633590a0104 \
     # via -r requirements-dev.in
 mako==1.1.1 \
     --hash=sha256:2984a6733e1d472796ceef37ad48c26f4a984bb18119bb2dbc37a44d8f6e75a4 \