diff --git a/docker/Dockerfile.20.10.20 b/docker/Dockerfile.20.10.20
index f8730d8..d56ef37 100644
--- a/docker/Dockerfile.20.10.20
+++ b/docker/Dockerfile.20.10.20
@@ -25,7 +25,7 @@ RUN if [ ! -z "${REPOSITORIES}" ]; then \
     fi && \
     apk update && \
     apk upgrade --no-cache && \
-    apk add --no-cache build-base alpine-sdk abuild sudo git nfs-utils nodejs npm git && \
+    apk add --no-cache build-base alpine-sdk abuild sudo git nfs-utils nodejs npm git util-linux && \
     chmod 0755 /usr/bin/apk-builder
 
 ENTRYPOINT ["/usr/bin/apk-builder"]
diff --git a/docker/Dockerfile.27.3.1 b/docker/Dockerfile.27.3.1
index a622c57..0b491a8 100644
--- a/docker/Dockerfile.27.3.1
+++ b/docker/Dockerfile.27.3.1
@@ -26,7 +26,7 @@ RUN <<EOF
     fi
     apk update
     apk upgrade --no-cache
-    apk add --no-cache build-base alpine-sdk abuild sudo git nfs-utils nodejs npm git
+    apk add --no-cache build-base alpine-sdk abuild sudo git nfs-utils nodejs npm git util-linux
 EOF
 
 ENTRYPOINT ["/usr/bin/apk-builder"]