diff --git a/roles/systemd_exporter/README.md b/roles/systemd_exporter/README.md
index 6f3a1e0d..15ce615d 100644
--- a/roles/systemd_exporter/README.md
+++ b/roles/systemd_exporter/README.md
@@ -29,7 +29,7 @@ Use it in a playbook as follows:
 
 ### TLS config
 
-See node_exporter README for more extensive example:
+See node_exporter README for more extensive example. Requires systemd_exporter >= 0.5.0.
 
     systemd_exporter_tls_server_config:
       cert_file: /etc/systemd_exporter/tls.cert
diff --git a/roles/systemd_exporter/molecule/alternative/molecule.yml b/roles/systemd_exporter/molecule/alternative/molecule.yml
index eeb196cc..2da4db18 100644
--- a/roles/systemd_exporter/molecule/alternative/molecule.yml
+++ b/roles/systemd_exporter/molecule/alternative/molecule.yml
@@ -6,7 +6,7 @@ provisioner:
         systemd_exporter_binary_local_dir: "/tmp/systemd_exporter-linux-amd64"
         systemd_exporter_web_listen_address: "127.0.0.1:9000"
         go_arch: amd64
-        systemd_exporter_version: 0.4.0
+        systemd_exporter_version: 0.5.0
         systemd_exporter_tls_server_config:
           cert_file: /etc/systemd_exporter/tls.cert
           key_file: /etc/systemd_exporter/tls.key