diff --git a/.github/workflows/constraints.txt b/.github/workflows/constraints.txt
index d494314..26163a6 100644
--- a/.github/workflows/constraints.txt
+++ b/.github/workflows/constraints.txt
@@ -1,4 +1,4 @@
-pip==21.1.3
+pip==21.3.1
 pre-commit==2.13.0
 black==21.12b0
 flake8==3.9.2