diff --git a/Dockerfile b/Dockerfile
index 9b4cfe6..274ccae 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -40,7 +40,7 @@ RUN make -C /src/certhub-* prefix=/dist install-bin
 #
 FROM base as dehydrated-build
 
-RUN apk add --no-cache ca-certificates poetry python3 py3-cffi py3-cryptography py3-filelock py3-openssl py3-pip py3-requests py3-yaml py3-lxml
+RUN apk add --no-cache ca-certificates poetry python3 py3-beautifulsoup4 py3-cffi py3-cryptography py3-filelock py3-openssl py3-pip py3-requests py3-yaml py3-lxml py3-tldextract
 
 RUN mkdir /src /dist /etc-dist
 
@@ -88,7 +88,7 @@ RUN install -m 0644 -D /src/README.md /dist-etc/motd && \
 #
 FROM base
 
-RUN apk add --no-cache bash ca-certificates curl git openssh-client openssl python3 py3-cffi py3-cryptography py3-filelock py3-openssl py3-pip py3-requests py3-yaml py3-lxml tini tzdata
+RUN apk add --no-cache bash ca-certificates curl git openssh-client openssl python3 py3-beautifulsoup4 py3-cffi py3-cryptography py3-filelock py3-openssl py3-pip py3-requests py3-yaml py3-lxml py3-tldextract tini tzdata
 
 COPY --from=gitgau-build /dist /usr
 COPY --from=certhub-build /dist /usr