diff --git a/backend/Dockerfile b/backend/Dockerfile
index 1c539ee..3c9afe7 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -11,7 +11,7 @@ COPY pyproject.toml .
 
 # Install dependencies (non-editable, just deps)
 RUN pip install --no-cache-dir . && \
-    pip install --no-cache-dir einops ftfy regex && \
+    pip install --no-cache-dir psycopg2-binary einops ftfy regex && \
     pip install --no-cache-dir "clip @ git+https://github.com/openai/CLIP.git" && \
     pip install --no-cache-dir "deepgaze-pytorch @ git+https://github.com/matthias-k/DeepGaze.git"