diff --git a/docker/bionic-tsan.Dockerfile b/docker/bionic-tsan.Dockerfile
index 98c50693d..1ee2f2d86 100644
--- a/docker/bionic-tsan.Dockerfile
+++ b/docker/bionic-tsan.Dockerfile
@@ -15,6 +15,7 @@ RUN apt-get update \
     ninja-build \
     python3 \
     python3-pexpect \
+    sudo \
   && locale-gen en_US.UTF-8
 
 RUN groupadd -g 1000 fishuser \
diff --git a/docker/bionic.Dockerfile b/docker/bionic.Dockerfile
index ffbeb2a1c..4cab03585 100644
--- a/docker/bionic.Dockerfile
+++ b/docker/bionic.Dockerfile
@@ -14,6 +14,7 @@ RUN apt-get update \
     ninja-build \
     python3 \
     python3-pexpect \
+    sudo \
   && locale-gen en_US.UTF-8
 
 RUN groupadd -g 1000 fishuser \
diff --git a/docker/centos7.Dockerfile b/docker/centos7.Dockerfile
index 94ed5e748..983e5fb3a 100644
--- a/docker/centos7.Dockerfile
+++ b/docker/centos7.Dockerfile
@@ -8,7 +8,9 @@ RUN yum install --assumeyes epel-release https://repo.ius.io/ius-release-el7.rpm
     git224-core \
     ncurses-devel \
     ninja-build \
-    python3
+    python3 \
+    openssl \
+    sudo
 
 # cmake is called "cmake3" on centos7.
 RUN ln -s /usr/bin/cmake3 /usr/bin/cmake \