diff --git a/.github/workflows/constraints.txt b/.github/workflows/constraints.txt
index 9fa7e7e1..e03c1834 100644
--- a/.github/workflows/constraints.txt
+++ b/.github/workflows/constraints.txt
@@ -1,4 +1,4 @@
-pip==21.3
+pip==21.3.1
 nox==2021.10.1
 nox-poetry==0.8.6
 poetry==1.1.11