diff --git a/metadata.json b/metadata.json
index 7114e06..2204204 100644
--- a/metadata.json
+++ b/metadata.json
@@ -14,14 +14,13 @@
     },
     {
       "name": "icinga/icinga",
-      "version_requirement": ">= 2.9.0 < 6.0.0"
+      "version_requirement": ">= 2.9.0 < 7.0.0"
     }
   ],
   "operatingsystem_support": [
     {
       "operatingsystem": "CentOS",
       "operatingsystemrelease": [
-        "7",
         "8",
         "9"
       ]
@@ -29,7 +28,6 @@
     {
       "operatingsystem": "OracleLinux",
       "operatingsystemrelease": [
-        "7",
         "8",
         "9"
       ]
@@ -37,17 +35,10 @@
     {
       "operatingsystem": "RedHat",
       "operatingsystemrelease": [
-        "7",
         "8",
         "9"
       ]
     },
-    {
-      "operatingsystem": "Scientific",
-      "operatingsystemrelease": [
-        "7"
-      ]
-    },
     {
       "operatingsystem": "Debian",
       "operatingsystemrelease": [