diff --git a/build.sh b/build.sh
index a10840db..7e7a1c37 100755
--- a/build.sh
+++ b/build.sh
@@ -30,6 +30,7 @@ if [[ ! -d venv ]] ; then
 fi
 
 source "$PWD/venv/bin/activate"
+export PIP_INDEX_URL=https://pypi.org/simple
 
 if which pip3 ; then
   PIP_CMD=pip3
diff --git a/noxfile.py b/noxfile.py
index 34ba6d60..eff0b263 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -25,6 +25,23 @@
 TEST_PYTHON_VERSIONS = ["3.10", "3.11", "3.12", "3.13", "3.14"]
 
 
+@nox.session
+def deps(session):
+    """Run linters.
+    Returns a failure if the linters find linting errors or sufficiently
+    serious code quality issues.
+    """
+    session.install("-r", "requirements-test.txt")
+    session.install("-e", ".")
+    session.install("-r", "requirements.txt")
+    session.install(
+        "pip-review",
+    )
+    session.run(
+        "pip-review","--auto","--freeze-outdated-packages",
+    )
+
+
 @nox.session
 def lint(session):
     """Run linters.
diff --git a/requirements.txt b/requirements.txt
index cf67a2b4..60ec63d2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,33 +1,9 @@
-aiofiles==25.1.0
-aiohappyeyeballs==2.6.1
-aiohttp==3.13.5
-aiosignal==1.4.0
-argcomplete==3.6.3
-attrs==26.1.0
 certifi==2026.2.25
-cffi==2.0.0
-charset-normalizer==3.4.7
-colorlog==6.10.1
 cryptography==46.0.7
-dependency-groups==1.3.1
-distlib==0.4.0
-dnspython==2.8.0
 filelock==3.28.0
-frozenlist==1.8.0
 google-auth==2.49.2
-humanize==4.15.0
 idna==3.11
-multidict==6.7.1
-nox==2026.4.10
 packaging==26.1
-pip-review==1.3.0
-platformdirs==4.9.6
-propcache==0.4.1
-pyasn1==0.6.3
-pyasn1_modules==0.4.2
-pycparser==3.0
-requests==2.33.1
-rsa==4.9.1
-urllib3==2.6.3
+pip==26.0.1
+PyMySQL==1.1.2
 virtualenv==21.2.4
-yarl==1.23.0