diff --git a/metadata.json b/metadata.json
index ef906e13..bf240de7 100644
--- a/metadata.json
+++ b/metadata.json
@@ -10,7 +10,7 @@
     "requirements": [
         {
             "name": "puppet",
-            "version_requirement": ">= 5.0.0 < 8.0.0"
+            "version_requirement": ">= 6.0.0 < 8.0.0"
         }
     ],
     "operatingsystem_support": [
@@ -38,7 +38,6 @@
         {
             "operatingsystem": "Ubuntu",
             "operatingsystemrelease": [
-                "18.04",
                 "20.04",
                 "22.04"
             ]
diff --git a/releasenotes/notes/remove-puppet-5-and-ubuntu-18.04-99332d5c63fa98f7.yaml b/releasenotes/notes/remove-puppet-5-and-ubuntu-18.04-99332d5c63fa98f7.yaml
new file mode 100644
index 00000000..c704c636
--- /dev/null
+++ b/releasenotes/notes/remove-puppet-5-and-ubuntu-18.04-99332d5c63fa98f7.yaml
@@ -0,0 +1,8 @@
+---
+upgrade:
+  - |
+    Ubuntu 18.04 is no longer supported.
+
+  - |
+    Puppet 5 support has been removed. Now this module supports only Puppet 6
+    or later.