diff --git a/Dockerfile b/Dockerfile
index 5c2340d..ba46823 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,7 +16,7 @@ RUN pip install uv
 COPY pyproject.toml .
 COPY uv.lock .
 
-RUN uv pip install pydantic[email] .
+RUN uv pip install --system "pydantic[email]"
 RUN uv pip install --system .
 
 COPY . .