diff --git a/requirements.txt b/requirements.txt
index bc5f538..4efed7f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -118,7 +118,9 @@ packaging==20.9
     #   pytest-sugar
 pathspec==0.8.1
     # via black
-pip-tools==5.5.0
+pep517==0.10.0
+    # via pip-tools
+pip-tools==6.0.1
     # via -r requirements.in
 pluggy==0.13.1
     # via pytest
@@ -210,6 +212,7 @@ text-unidecode==1.3
 toml==0.10.2
     # via
     #   black
+    #   pep517
     #   pytest
 typed-ast==1.4.2
     # via black