diff --git a/.github/workflows/constraints.txt b/.github/workflows/constraints.txt
index aa5cc68..267626c 100644
--- a/.github/workflows/constraints.txt
+++ b/.github/workflows/constraints.txt
@@ -1,3 +1,3 @@
 pip==20.1.1
 nox==2020.5.24
-poetry==1.0.5
+poetry==1.0.8