diff --git a/composer.json b/composer.json
index 9e95712f..7c193f4b 100644
--- a/composer.json
+++ b/composer.json
@@ -51,7 +51,6 @@
         "drupal/panels": "^4.6",
         "drupal/paragraphs": "1.x-dev@dev",
         "drupal/pathologic": "^2.0@alpha",
-        "drupal/perimeter": "2.0.x-dev@dev",
         "drupal/robotstxt": "^1.4",
         "drupal/role_delegation": "^1.1",
         "drupal/selective_better_exposed_filters": "2.x-dev@dev",
diff --git a/composer.lock b/composer.lock
index 9ce2d321..2e4cc1e1 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "5bbc3c75315520222e351e7552d4e03b",
+    "content-hash": "f915ac7fc503f45614a6bfb21da87f1c",
     "packages": [
         {
             "name": "ajgl/breakpoint-twig-extension",
@@ -4935,63 +4935,6 @@
                 "source": "https://git.drupalcode.org/project/file_replace"
             }
         },
-        {
-            "name": "drupal/filefield_sources",
-            "version": "dev-1.x",
-            "source": {
-                "type": "git",
-                "url": "https://git.drupalcode.org/project/filefield_sources.git",
-                "reference": "12a9918a4e2e31ff10c127766610bfbac13d6487"
-            },
-            "require": {
-                "drupal/core": "^8 || ^9"
-            },
-            "require-dev": {
-                "drupal/imce": "^2.3"
-            },
-            "type": "drupal-module",
-            "extra": {
-                "branch-alias": {
-                    "dev-1.x": "1.x-dev"
-                },
-                "drupal": {
-                    "version": "8.x-1.0-alpha4+5-dev",
-                    "datestamp": "1621879079",
-                    "security-coverage": {
-                        "status": "not-covered",
-                        "message": "Dev releases are not covered by Drupal security advisories."
-                    }
-                }
-            },
-            "notification-url": "https://packages.drupal.org/8/downloads",
-            "license": [
-                "GPL-2.0-or-later"
-            ],
-            "authors": [
-                {
-                    "name": "Nate Lampton (quicksketch)",
-                    "homepage": "https://www.drupal.org/u/quicksketch",
-                    "role": "Maintainer"
-                },
-                {
-                    "name": "Andrey Khromyshev (profak)",
-                    "homepage": "https://www.drupal.org/u/profak",
-                    "role": "Maintainer"
-                },
-                {
-                    "name": "David Valdez (gnuget)",
-                    "homepage": "https://www.drupal.org/u/gnuget",
-                    "role": "Maintainer"
-                }
-            ],
-            "description": "Extends File fields to allow referencing of existing files, remote files, and server files.",
-            "homepage": "https://www.drupal.org/project/filefield_sources",
-            "support": {
-                "source": "https://git.drupalcode.org/project/filefield_sources",
-                "issues": "https://www.drupal.org/project/issues/filefield_sources",
-                "irc": "irc://irc.freenode.org/drupal-contribute"
-            }
-        },
         {
             "name": "drupal/filter_perms",
             "version": "2.0.1",
@@ -7857,67 +7800,6 @@
                 "source": "https://git.drupalcode.org/project/pathologic"
             }
         },
-        {
-            "name": "drupal/perimeter",
-            "version": "dev-2.0.x",
-            "source": {
-                "type": "git",
-                "url": "https://git.drupalcode.org/project/perimeter.git",
-                "reference": "698ac60f12e3600fe529f4db2ea34a7cebdf69f6"
-            },
-            "require": {
-                "drupal/core": "^8.9 || ^9"
-            },
-            "type": "drupal-module",
-            "extra": {
-                "branch-alias": {
-                    "dev-2.0.x": "2.0.x-dev"
-                },
-                "drupal": {
-                    "version": "2.0.0-rc3+2-dev",
-                    "datestamp": "1670603809",
-                    "security-coverage": {
-                        "status": "not-covered",
-                        "message": "Dev releases are not covered by Drupal security advisories."
-                    }
-                }
-            },
-            "notification-url": "https://packages.drupal.org/8/downloads",
-            "license": [
-                "GPL-2.0-or-later"
-            ],
-            "authors": [
-                {
-                    "name": "alayham",
-                    "homepage": "https://www.drupal.org/user/34525"
-                },
-                {
-                    "name": "anybody",
-                    "homepage": "https://www.drupal.org/user/291091"
-                },
-                {
-                    "name": "civifirst john",
-                    "homepage": "https://www.drupal.org/user/3393940"
-                },
-                {
-                    "name": "grevil",
-                    "homepage": "https://www.drupal.org/user/3668491"
-                },
-                {
-                    "name": "nord102",
-                    "homepage": "https://www.drupal.org/user/3471419"
-                },
-                {
-                    "name": "thomas.frobieter",
-                    "homepage": "https://www.drupal.org/user/409335"
-                }
-            ],
-            "description": "Immediately ban hackers when they try to scan the site.",
-            "homepage": "https://www.drupal.org/project/perimeter",
-            "support": {
-                "source": "https://git.drupalcode.org/project/perimeter"
-            }
-        },
         {
             "name": "drupal/persistent_login",
             "version": "1.10.0",
@@ -15977,7 +15859,6 @@
         "drupal/email_registration": 5,
         "drupal/entity_clone": 20,
         "drupal/field_group": 20,
-        "drupal/filefield_sources": 20,
         "drupal/inline_entity_form": 5,
         "drupal/linkit": 10,
         "drupal/login_destination": 20,
@@ -15989,7 +15870,6 @@
         "drupal/paragraphs": 20,
         "drupal/path_alias_xt": 20,
         "drupal/pathologic": 15,
-        "drupal/perimeter": 20,
         "drupal/profile": 5,
         "drupal/selective_better_exposed_filters": 20,
         "drupal/smart_date": 10,
diff --git a/upgrade_D10.md b/upgrade_D10.md
new file mode 100644
index 00000000..295ab883
--- /dev/null
+++ b/upgrade_D10.md
@@ -0,0 +1,2 @@
+composer require 'drupal/perimeter:^3.0'
+