diff --git a/dev-requirements.txt b/dev-requirements.txt
index 49bc070..8af8648 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -9,7 +9,7 @@ anyio==4.3.0
     # via httpx
 asgi-csrf==0.9
     # via datasette
-asgiref==3.7.2
+asgiref==3.8.1
     # via datasette
 certifi==2024.2.2
     # via
@@ -28,7 +28,7 @@ click-default-group==1.2.4
     # via
     #   datasette
     #   sqlite-utils
-coverage==7.4.3
+coverage==7.4.4
     # via pytest-cov
 datasette==0.64.6
     # via
@@ -54,13 +54,13 @@ h11==0.14.0
     # via
     #   httpcore
     #   uvicorn
-httpcore==1.0.4
+httpcore==1.0.5
     # via httpx
 httpx==0.27.0
     # via datasette
 hupper==1.12.1
     # via datasette
-idna==3.6
+idna==3.7
     # via
     #   anyio
     #   httpx
@@ -76,7 +76,7 @@ janus==1.0.0
 jinja2==3.1.3
     # via datasette
 loguru==0.7.2
-mako==1.3.2
+mako==1.3.3
     # via alembic
 markupsafe==2.1.5
     # via
@@ -84,7 +84,7 @@ markupsafe==2.1.5
     #   mako
 mergedeep==1.3.4
     # via datasette
-packaging==23.2
+packaging==24.0
     # via pytest
 pint==0.23
     # via datasette
@@ -97,15 +97,15 @@ pluggy==1.4.0
     #   sqlite-utils
 ply==3.11
     # via stone
-pydantic==1.10.14
+pydantic==1.10.15
     # via sqlmodel
-pytest==8.0.2
+pytest==8.1.1
     # via
     #   pytest-asyncio
     #   pytest-cov
-pytest-asyncio==0.23.5
-pytest-cov==4.1.0
-python-dateutil==2.8.2
+pytest-asyncio==0.23.6
+pytest-cov==5.0.0
+python-dateutil==2.9.0.post0
     # via sqlite-utils
 python-dotenv==1.0.1
 python-multipart==0.0.9
@@ -114,19 +114,19 @@ pyyaml==6.0.1
     # via datasette
 requests==2.31.0
     # via dropbox
-ruff==0.2.2
-setuptools==69.1.1
+ruff==0.3.7
+setuptools==69.5.1
     # via datasette
 six==1.16.0
     # via
     #   dropbox
     #   python-dateutil
     #   stone
-sniffio==1.3.0
+sniffio==1.3.1
     # via
     #   anyio
     #   httpx
-sqlalchemy==1.4.51
+sqlalchemy==1.4.52
     # via
     #   alembic
     #   sqlmodel
@@ -137,11 +137,11 @@ sqlite-fts4==1.0.3
 sqlite-utils==3.36
     # via datasette-graphql
 sqlmodel==0.0.11
-stone==3.3.1
+stone==3.3.3
     # via dropbox
 tabulate==0.9.0
     # via sqlite-utils
-typing-extensions==4.9.0
+typing-extensions==4.11.0
     # via
     #   alembic
     #   janus
@@ -150,6 +150,6 @@ typing-extensions==4.9.0
     #   sqlalchemy2-stubs
 urllib3==2.2.1
     # via requests
-uvicorn==0.27.1
+uvicorn==0.29.0
     # via datasette
 uvloop==0.19.0
diff --git a/pyproject.toml b/pyproject.toml
index 38d341b..dfaea28 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,6 +24,8 @@ dependencies = [
     "datasette-publish-fly",
     "dropbox",
     "alembic",
+    "pydantic<2",
+    "sqlalchemy<2",
 ]
 
 [project.optional-dependencies]
diff --git a/requirements.txt b/requirements.txt
index b58b408..c9b17f0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ anyio==4.3.0
     # via httpx
 asgi-csrf==0.9
     # via datasette
-asgiref==3.7.2
+asgiref==3.8.1
     # via datasette
 certifi==2024.2.2
     # via
@@ -33,13 +33,13 @@ h11==0.14.0
     # via
     #   httpcore
     #   uvicorn
-httpcore==1.0.4
+httpcore==1.0.5
     # via httpx
 httpx==0.27.0
     # via datasette
 hupper==1.12.1
     # via datasette
-idna==3.6
+idna==3.7
     # via
     #   anyio
     #   httpx
@@ -53,7 +53,7 @@ janus==1.0.0
 jinja2==3.1.3
     # via datasette
 loguru==0.7.2
-mako==1.3.2
+mako==1.3.3
     # via alembic
 markupsafe==2.1.5
     # via
@@ -69,7 +69,7 @@ pluggy==1.4.0
     # via datasette
 ply==3.11
     # via stone
-pydantic==1.10.14
+pydantic==1.10.15
     # via sqlmodel
 python-dotenv==1.0.1
 python-multipart==0.0.9
@@ -78,26 +78,26 @@ pyyaml==6.0.1
     # via datasette
 requests==2.31.0
     # via dropbox
-setuptools==69.1.1
+setuptools==69.5.1
     # via datasette
 six==1.16.0
     # via
     #   dropbox
     #   stone
-sniffio==1.3.0
+sniffio==1.3.1
     # via
     #   anyio
     #   httpx
-sqlalchemy==1.4.51
+sqlalchemy==1.4.52
     # via
     #   alembic
     #   sqlmodel
 sqlalchemy2-stubs==0.0.2a38
     # via sqlmodel
 sqlmodel==0.0.11
-stone==3.3.1
+stone==3.3.3
     # via dropbox
-typing-extensions==4.9.0
+typing-extensions==4.11.0
     # via
     #   alembic
     #   janus
@@ -106,6 +106,6 @@ typing-extensions==4.9.0
     #   sqlalchemy2-stubs
 urllib3==2.2.1
     # via requests
-uvicorn==0.27.1
+uvicorn==0.29.0
     # via datasette
 uvloop==0.19.0