diff --git a/generate-stackbrew-library.sh b/generate-stackbrew-library.sh
index 55fdf105..51aebf2a 100755
--- a/generate-stackbrew-library.sh
+++ b/generate-stackbrew-library.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 set -Eeuo pipefail
 
-GLOBIGNORE=examples/:.*/:test/:11.6/:11.6-ubi/
+GLOBIGNORE=examples/:.*/:test/:11.5/:11.5-ubi/:11.6/:11.6-ubi/:main/:main-ubi/
 
 err() {
   echo >&2 "ERROR: $*"
diff --git a/versions.json b/versions.json
index cd827cd3..f2aa1fec 100644
--- a/versions.json
+++ b/versions.json
@@ -1,32 +1,4 @@
 {
-  "11.5": {
-    "milestone": "11.5",
-    "version": "11.5.1",
-    "fullVersion": "1:11.5.1+maria~ubu2404",
-    "releaseStatus": "RC",
-    "supportType": "Rolling",
-    "base": "ubuntu:noble",
-    "arches": [
-      "amd64",
-      "arm64v8",
-      "ppc64le",
-      "s390x"
-    ]
-  },
-  "11.5-ubi": {
-    "milestone": "11.5",
-    "version": "11.5.1",
-    "fullVersion": "11.5.1",
-    "releaseStatus": "RC",
-    "supportType": "Rolling",
-    "base": "ubi9",
-    "arches": [
-      "amd64",
-      "arm64v8",
-      "ppc64le",
-      "s390x"
-    ]
-  },
   "11.4": {
     "milestone": "11.4",
     "version": "11.4.2",
@@ -138,61 +110,5 @@
       "ppc64le",
       "s390x"
     ]
-  },
-  "10.5": {
-    "milestone": "10.5",
-    "version": "10.5.25",
-    "fullVersion": "1:10.5.25+maria~ubu2004",
-    "releaseStatus": "Stable",
-    "supportType": "Long Term Support",
-    "base": "ubuntu:focal",
-    "arches": [
-      "amd64",
-      "arm64v8",
-      "ppc64le",
-      "s390x"
-    ]
-  },
-  "11.6-ubi": {
-    "milestone": "11.6",
-    "version": "11.6.0",
-    "fullVersion": "11.6.0",
-    "releaseStatus": "Alpha",
-    "supportType": "Unknown",
-    "base": "ubi9",
-    "arches": [
-      "amd64",
-      "arm64v8",
-      "ppc64le",
-      "s390x"
-    ]
-  },
-  "main": {
-    "milestone": "main",
-    "version": "main.0",
-    "fullVersion": "1:main.0+maria~ubu2404",
-    "releaseStatus": "Alpha",
-    "supportType": "Unknown",
-    "base": "ubuntu:noble",
-    "arches": [
-      "amd64",
-      "arm64v8",
-      "ppc64le",
-      "s390x"
-    ]
-  },
-  "main-ubi": {
-    "milestone": "main",
-    "version": "main.0",
-    "fullVersion": "main.0",
-    "releaseStatus": "Alpha",
-    "supportType": "Unknown",
-    "base": "ubi9",
-    "arches": [
-      "amd64",
-      "arm64v8",
-      "ppc64le",
-      "s390x"
-    ]
   }
 }