diff --git a/requirements/dev.txt b/requirements/dev.txt
index 98afaef..24d273d 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -2,7 +2,7 @@
 # This file is autogenerated by pip-compile with python 3.8
 # To update, run:
 #
-#    pip-compile dev.in
+#    pip-compile --output-file=dev.txt dev.in
 #
 
 alabaster==0.7.13
diff --git a/requirements/tox.txt b/requirements/tox.txt
index e2fe2a5..a9d514f 100644
--- a/requirements/tox.txt
+++ b/requirements/tox.txt
@@ -2,7 +2,7 @@
 # This file is autogenerated by pip-compile with python 3.8
 # To update, run:
 #
-#    pip-compile tox.in
+#    pip-compile --output-file=tox.txt tox.in
 #
 
 attrs==23.1.0