diff --git a/requirements-3.13.txt b/requirements-3.13.txt
index d60a9ae9..5b118822 100644
--- a/requirements-3.13.txt
+++ b/requirements-3.13.txt
@@ -30,7 +30,7 @@ MarkupSafe==3.0.3
 msgpack==1.2.2
 multipart==2.0.1
 packaging==26.3
-psycopg2==2.9.13
+psycopg==3.3.6
 pycparser==3.0
 PyJWT==2.15.0
 pyOpenSSL==26.4.0
diff --git a/requirements.in b/requirements.in
index f46089b4..af527e5b 100644
--- a/requirements.in
+++ b/requirements.in
@@ -6,4 +6,6 @@ PyYAML
 requests
 treq
 sentry-sdk
-psycopg2
+# buildbot depends on SQLAlchemy, but we add the extra here to ensure the
+# correct leaf dependencies
+SQLAlchemy[postgresql]