diff --git a/Dockerfile b/Dockerfile
index 032f3ba7..6b4295e4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,4 +6,5 @@ ADD nginx.conf.sigil ./
 COPY requirements.txt .
 RUN apt update && apt install -y build-essential git
 RUN pip install -r requirements.txt
+RUN pip install --pre gql[httpx]
 COPY . .