diff --git a/Dockerfile b/Dockerfile
index fb8d411..519dae6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,6 @@ WORKDIR /app
 EXPOSE 8080
 ADD nginx.conf.sigil ./
 COPY requirements.txt .
-RUN apt update && apt install -y gcc
-RUN pip install -r requirements.txt
+RUN apt update && apt install -y gcc && pip install -r requirements.txt
 COPY . .
 CMD ["python", "server.py"]
diff --git a/requirements.txt b/requirements.txt
index e65d843..cd21273 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,6 +7,7 @@ graphql-core
 gql
 uvicorn
 httpx
+itsdangerous
 pydantic
 ######## development deps
 isort