diff --git a/INSTALL.md b/INSTALL.md
index e03c594918..9819aca1dd 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -1,83 +1,84 @@
 # How to Install Pacemaker
 
 ## Build Dependencies
 
 | Version         | Fedora-based       | Suse-based         | Debian-based   |
 |:---------------:|:------------------:|:------------------:|:--------------:|
 | 1.13 or later   | automake           | automake           | automake       |
 | 2.64 or later   | autoconf           | autoconf           | autoconf       |
 |                 | libtool            | libtool            | libtool        |
 |                 | libtool-ltdl-devel |                    | libltdl-dev    |
 |                 | libuuid-devel      | libuuid-devel      | uuid-dev       |
 | 0.27 or later   | pkgconfig          | pkgconfig          | pkg-config     |
 | 2.42.0 or later | glib2-devel        | glib2-devel        | libglib2.0-dev |
 | 2.6.0 or later  | libxml2-devel      | libxml2-devel      | libxml2-dev    |
 |                 | libxslt-devel      | libxslt-devel      | libxslt-dev    |
 |                 | bzip2-devel        | libbz2-devel       | libbz2-dev     |
 | 0.17.0 or later | libqb-devel        | libqb-devel        | libqb-dev      |
 | 3.4 or later    | python3            | python3            | python3        |
 | 0.18 or later   | gettext-devel      | gettext-tools      | gettext        |
 | 0.18 or later   |                    |                    | autopoint      |
 
 Also:
 * make must be GNU (or compatible) (setting MAKE=gmake might also work but is
   untested)
 * GNU (or compatible) getopt must be somewhere on the PATH
 
 ### Cluster Stack Dependencies
 
 *Only corosync is currently supported*
 
 | Version         | Fedora-based       | Suse-based         | Debian-based   |
 |:---------------:|:------------------:|:------------------:|:--------------:|
 | 2.0.0 or later  | corosynclib        | libcorosync        | corosync       |
 | 2.0.0 or later  | corosynclib-devel  | libcorosync-devel  |                |
 |                 |                    |                    | libcfg-dev     |
 |                 |                    |                    | libcpg-dev     |
 |                 |                    |                    | libcmap-dev    |
 |                 |                    |                    | libquorum-dev  |
 
 ### Optional Build Dependencies
 
 | Feature Enabled                                 | Version        | Fedora-based            | Suse-based              | Debian-based            |
 |:-----------------------------------------------:|:--------------:|:-----------------------:|:-----------------------:|:-----------------------:|
 | Pacemaker Remote and encrypted remote CIB admin | 2.12.0 or later| gnutls-devel            | libgnutls-devel         | libgnutls-dev           |
 | encrypted remote CIB admin                      |                | pam-devel               | pam-devel               | libpam0g-dev            |
 | interactive crm_mon                             |                | ncurses-devel           | ncurses-devel           | ncurses-dev             |
 | systemd support                                 |                | systemd-devel           | systemd-devel           | libsystemd-dev          |
 | systemd/upstart resource support                |                | dbus-devel              | dbus-devel              | libdbus-1-dev           |
 | Linux-HA style fencing agents                   |                | cluster-glue-libs-devel | libglue-devel           | cluster-glue-dev        |
 | documentation                                   |                | asciidoc or asciidoctor | asciidoc or asciidoctor | asciidoc or asciidoctor |
 | documentation                                   |                | help2man                | help2man                | help2man                |
 | documentation                                   |                | inkscape                | inkscape                | inkscape                |
 | documentation                                   |                | docbook-style-xsl       | docbook-xsl-stylesheets | docbook-xsl             |
 | documentation                                   |                | python3-sphinx          | python3-sphinx          | python3-sphinx          |
 | documentation (PDF)                             |                | latexmk texlive texlive-capt-of texlive-collection-xetex texlive-fncychap texlive-framed texlive-multirow texlive-needspace texlive-tabulary texlive-titlesec texlive-threeparttable texlive-upquote texlive-wrapfig texlive-xetex | texlive texlive-latex  | texlive texlive-latex-extra |
 | annotated source code as HTML via "make global" |                | global                  | global                  | global                  |
 | RPM packages via "make rpm"                     | 4.11 or later  | rpm                     | rpm                     | (n/a)                   |
 | unit tests                                      | 1.1.0 or later | libcmocka-devel         | libcmocka-devel         | libcmocka-dev           |
 
-## Optional testing dependencies
-* procps and psmisc (if running cts-exec, cts-fencing, or CTS)
-* valgrind (if running CTS valgrind tests)
-* python3-systemd (if using CTS on cluster nodes running systemd)
+## Optional Testing Dependencies
+* procps and psmisc (if running cts-exec, cts-fencing, or CTS lab)
+* valgrind (if running valgrind tests in cts-cli, cts-scheduler, or CTS lab)
+* python3-dateutil and python3-systemd (if running CTS lab on cluster nodes
+  running systemd)
 * nmap (if not specifying an IP address base)
-* oprofile (if running CTS profiling tests)
-* dlm (to log DLM debugging info after CTS tests)
+* oprofile (if running CTS lab profiling tests)
+* dlm (to log DLM debugging info after CTS lab tests)
 * xmllint (to validate tool output in cts-cli)
 
-## Simple install
+## Simple Install
 
     $ make && sudo make install
 
 If GNU make is not your default make, use "gmake" instead.
 
-## Detailed install
+## Detailed Install
 
 First, browse the build options that are available:
 
     $ ./autogen.sh
     $ ./configure --help
 
 Re-run ./configure with any options you want, then proceed with the simple
 method.