diff --git a/metadata.json b/metadata.json
index bf4d376..e4b7989 100644
--- a/metadata.json
+++ b/metadata.json
@@ -21,9 +21,6 @@
     {
       "operatingsystem": "RedHat",
       "operatingsystemrelease": [
-        "4",
-        "5",
-        "6",
         "7",
         "8",
         "9"
@@ -32,9 +29,6 @@
     {
       "operatingsystem": "CentOS",
       "operatingsystemrelease": [
-        "4",
-        "5",
-        "6",
         "7",
         "8"
       ]
@@ -42,26 +36,18 @@
     {
       "operatingsystem": "OracleLinux",
       "operatingsystemrelease": [
-        "4",
-        "5",
-        "6",
         "7"
       ]
     },
     {
       "operatingsystem": "Scientific",
       "operatingsystemrelease": [
-        "4",
-        "5",
-        "6",
         "7"
       ]
     },
     {
       "operatingsystem": "SLES",
       "operatingsystemrelease": [
-        "10 SP4",
-        "11 SP1",
         "12",
         "15"
       ]
@@ -69,10 +55,6 @@
     {
       "operatingsystem": "Debian",
       "operatingsystemrelease": [
-        "6",
-        "7",
-        "8",
-        "9",
         "10",
         "11"
       ]
@@ -80,10 +62,6 @@
     {
       "operatingsystem": "Ubuntu",
       "operatingsystemrelease": [
-        "10.04",
-        "12.04",
-        "14.04",
-        "16.04",
         "18.04",
         "20.04"
       ]
@@ -91,7 +69,6 @@
     {
       "operatingsystem": "Solaris",
       "operatingsystemrelease": [
-        "10",
         "11",
         "12"
       ]
@@ -99,23 +76,17 @@
     {
       "operatingsystem": "Windows",
       "operatingsystemrelease": [
-        "2008",
-        "2008 R2",
         "2012",
         "2012 R2",
         "2016",
         "2019",
         "2022",
-        "7",
-        "8.1",
         "10"
       ]
     },
     {
       "operatingsystem": "AIX",
       "operatingsystemrelease": [
-        "5.3",
-        "6.1",
         "7.1",
         "7.2"
       ]