diff --git a/poetry.lock b/poetry.lock
index c32ca38eb..fe93f7905 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1571,13 +1571,13 @@ testing = ["fields", "hunter", "process-tests", "pytest-xdist", "six", "virtuale
 
 [[package]]
 name = "python-dateutil"
-version = "2.9.0"
+version = "2.9.0.post0"
 description = "Extensions to the standard Python datetime module"
 optional = true
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,>=2.7"
 files = [
-    {file = "python-dateutil-2.9.0.tar.gz", hash = "sha256:78e73e19c63f5b20ffa567001531680d939dc042bf7850431877645523c66709"},
-    {file = "python_dateutil-2.9.0-py2.py3-none-any.whl", hash = "sha256:cbf2f1da5e6083ac2fbfd4da39a25f34312230110440f424a14c7558bb85d82e"},
+    {file = "python-dateutil-2.9.0.post0.tar.gz", hash = "sha256:37dd54208da7e1cd875388217d5e00ebd4179249f90fb72437e91a35459a0ad3"},
+    {file = "python_dateutil-2.9.0.post0-py2.py3-none-any.whl", hash = "sha256:a8b2bc7bffae282281c8140a97d3aa9c14da0b136dfe83f850eea9a5f7470427"},
 ]
 
 [package.dependencies]