diff --git a/Dockerfile b/Dockerfile
index 3116ad7..945cd44 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -55,7 +55,10 @@ ENV S6_BEHAVIOUR_IF_STAGE2_FAILS=2 S6_CMD_WAIT_FOR_SERVICES_MAXTIME=0 S6_VERBOSI
 RUN python3 -m venv /app/certbot/ && /app/certbot/bin/pip install --upgrade pip
 
 #Get required packages for building, build, then cleanup
+#Added additional pip steps to fix cython 3.0.0 issue - https://github.com/yaml/pyyaml/issues/601
 RUN apk add --no-cache --virtual .deps gcc python3-dev libc-dev libffi-dev && \
+    /app/certbot/bin/pip install wheel && \
+    /app/certbot/bin/pip install "Cython<3.0" pyyaml --no-build-isolation && \
     /app/certbot/bin/pip install certbot certbot-dns-cloudflare && \
     ln -s /app/certbot/bin/certbot /usr/bin/certbot &&\
     apk del .deps