diff --git a/Dockerfile b/Dockerfile
index 19f8419..23f7152 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ RUN set -eux; \
         libxslt-dev \
         openssl-dev \
         unzip curl && \
-	apk add --no-cache libpq-dev libxslt; \
+	apk add libpq-dev libxslt; \
 	pip install -U pip; \
 	pip install -r requirements.txt && \
 	apk del --purge build-dependencies gcc; \