diff --git a/devtools/requirements-poetry.in b/devtools/requirements-poetry.in
index 1bf7b707a..7ba51be53 100644
--- a/devtools/requirements-poetry.in
+++ b/devtools/requirements-poetry.in
@@ -1,3 +1,3 @@
 # Fixing this here as readthedocs can't use the compiled requirements-poetry.txt
 # due to conflicts.
-poetry==1.8.4
+poetry==1.8.5