diff --git a/Dockerfile b/Dockerfile
index 073e456d47..4882f1b46d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -233,7 +233,7 @@ COPY LICENSE /licenses/mozilla.txt
 # Its shasum is hardcoded. If you upgrade the dumb-init verion you'll need to
 # also update the shasum.
 RUN set -eux && \
-    microdnf install -y ca-certificates gnupg libcap openssl iputils jq iptables wget unzip tar && \
+    microdnf install -y ca-certificates shadow-utils gnupg libcap openssl iputils jq iptables wget unzip tar && \
     wget -O /usr/bin/dumb-init https://github.com/Yelp/dumb-init/releases/download/v1.2.5/dumb-init_1.2.5_x86_64 && \
     echo 'e874b55f3279ca41415d290c512a7ba9d08f98041b28ae7c2acb19a545f1c4df /usr/bin/dumb-init' > dumb-init-shasum && \
     sha256sum --check dumb-init-shasum && \