diff --git a/.github/workflows/constraints.txt b/.github/workflows/constraints.txt
index c23d6204..ecdd0b51 100644
--- a/.github/workflows/constraints.txt
+++ b/.github/workflows/constraints.txt
@@ -1,5 +1,5 @@
 pip==26.2.1
 nox==2026.8.17
 nox-poetry==1.2.0
-poetry==2.4.1
+poetry==2.4.3
 virtualenv==21.7.4