diff --git a/requirements.in b/requirements.in
index cf75b96..4ce3fd7 100644
--- a/requirements.in
+++ b/requirements.in
@@ -6,5 +6,5 @@ packaging==24.1
 pytest==8.3.3
 requests==2.32.3
 flake8==7.1.1
-python-dateutil==2.9.0
+python-dateutil==2.9.0.post0
 python-dotenv==1.0.1
diff --git a/requirements.txt b/requirements.txt
index 89d9beb..b95b72e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ pyflakes==3.2.0
     # via flake8
 pytest==8.3.3
     # via -r requirements.in
-python-dateutil==2.9.0
+python-dateutil==2.9.0.post0
     # via -r requirements.in
 python-dotenv==1.0.1
     # via -r requirements.in