diff --git a/requirements-dev.in b/requirements-dev.in
index 0210019..864f74c 100644
--- a/requirements-dev.in
+++ b/requirements-dev.in
@@ -1,3 +1,5 @@
+-c requirements.txt
+
 awscli~=1.34.14
 certifi~=2024.8.30
 check-manifest~=0.48
diff --git a/requirements-dev.txt b/requirements-dev.txt
index ccbddad..f73f028 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,7 +2,7 @@
 # This file is autogenerated by pip-compile with Python 3.9
 # by the following command:
 #
-#    pip-compile --constraint=requirements.txt --output-file=requirements-dev.txt requirements-dev.in
+#    pip-compile requirements-dev.in
 #
 awscli==1.34.14
     # via -r requirements-dev.in
diff --git a/requirements.txt b/requirements.txt
index 21cbb27..17addd6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -73,9 +73,9 @@ packaging==24.1
     # via seed-farmer (setup.py)
 property-manager==3.0
     # via executor
-pydantic==2.8.2
+pydantic==2.9.1
     # via seed-farmer (setup.py)
-pydantic-core==2.20.1
+pydantic-core==2.23.3
     # via pydantic
 pygments==2.18.0
     # via rich
@@ -114,7 +114,7 @@ smmap==5.0.1
     # via gitdb
 text-unidecode==1.3
     # via python-slugify
-types-python-dateutil==2.9.0.20240821
+types-python-dateutil==2.9.0.20240906
     # via arrow
 typing-extensions==4.12.2
     # via
diff --git a/setup.py b/setup.py
index 76f4e27..e0d26a1 100644
--- a/setup.py
+++ b/setup.py
@@ -48,7 +48,7 @@
         "aws-codeseeder~=1.1.0",
         "cookiecutter>=2.1,<2.7",
         "pyhumps>=3.5,<3.9",
-        "pydantic>=2.8.2,<2.9.0",
+        "pydantic>=2.8.2,<2.10.0",
         "executor~=23.2",
         "typing-extensions>=4.6.3",
         "rich>=12.4,<13.9",