diff --git a/Dockerfile b/Dockerfile
index 5e22b46bb1..91b2334fd0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
-FROM python:3.8-alpine
+FROM python:3.9-alpine3.12
 
 #Install all dependencies.
-RUN apk add --no-cache postgresql-libs gettext zlib libjpeg libxml2-dev libxslt-dev
+RUN apk add --no-cache postgresql-libs gettext zlib libjpeg libxml2-dev libxslt-dev py-cryptography
 
 #Print all logs without buffering it.
 ENV PYTHONUNBUFFERED 1
@@ -18,6 +18,7 @@ COPY requirements.txt ./
 RUN apk add --no-cache --virtual .build-deps gcc musl-dev postgresql-dev zlib-dev jpeg-dev libressl-dev libffi-dev cargo && \
     python -m venv venv && \
     /opt/recipes/venv/bin/python -m pip install --upgrade pip && \
+    venv/bin/pip install wheel==0.36.2 && \
     venv/bin/pip install -r requirements.txt --no-cache-dir &&\
     apk --purge del .build-deps
 
diff --git a/requirements.txt b/requirements.txt
index 4f05cee7ec..f53c6cec34 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,5 @@
-bleach==3.3.0
-bleach-allowlist==1.0.3
 Django==3.1.7
+cryptography==3.4.7
 django-annoying==0.10.6
 django-autocomplete-light==3.8.2
 django-cleanup==5.1.0
@@ -10,6 +9,8 @@ django-filter==2.4.0
 django-tables2==2.3.4
 djangorestframework==3.12.4
 drf-writable-nested==0.6.2
+bleach==3.3.0
+bleach-allowlist==1.0.3
 gunicorn==20.1.0
 lxml==4.6.3
 Markdown==3.3.4