diff --git a/regtests/requirements.txt b/regtests/requirements.txt
index 6e4d46f3fb..4cdc0807c1 100644
--- a/regtests/requirements.txt
+++ b/regtests/requirements.txt
@@ -17,4 +17,4 @@
 # under the License.
 #
 
-poetry==2.1.1
+poetry==2.1.3