diff --git a/backend/requirements.txt b/backend/requirements.txt
index 4f291f4..0b625f6 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -10,7 +10,7 @@ httpx>=0.28.1
 bcrypt>=4.0.0
 PyJWT>=2.0.0
 google-auth>=2.0.0
-psycopg2-binary>=2.9.0
+psycopg2-binary>=2.9.12
 # Pillow < 10.3 has multiple image-parsing CVEs (buffer overflow).
 Pillow>=10.3.0
 # Jinja2 < 3.1.6 has sandbox-escape / template CVEs.