diff --git a/notNeededPackages.json b/notNeededPackages.json
index dbd21ab15b920e..87a1f9791b7127 100644
--- a/notNeededPackages.json
+++ b/notNeededPackages.json
@@ -12,10 +12,6 @@
             "libraryName": "hyphenate-style-name",
             "asOfVersion": "1.1.0"
         },
-        "@types/mongoose-geojson-schema": {
-            "libraryName": "mongoose-geojson-schema",
-            "asOfVersion": "3.0.0"
-        },
         "a11y-dialog": {
             "libraryName": "a11y-dialog",
             "asOfVersion": "5.3.2"
@@ -4617,10 +4613,18 @@
             "libraryName": "mongoose-autopopulate",
             "asOfVersion": "0.16.0"
         },
+        "mongoose-geojson-schema": {
+            "libraryName": "mongoose-geojson-schema",
+            "asOfVersion": "3.0.0"
+        },
         "mongoose-paginate-v2": {
             "libraryName": "mongoose-paginate-v2",
             "asOfVersion": "1.6.0"
         },
+        "mongoose-unique-validator": {
+            "libraryName": "mongoose-unique-validator",
+            "asOfVersion": "6.1.0"
+        },
         "monk": {
             "libraryName": "monk",
             "asOfVersion": "6.0.0"
diff --git a/types/mongoose-unique-validator/.npmignore b/types/mongoose-unique-validator/.npmignore
deleted file mode 100644
index 93e307400a5456..00000000000000
--- a/types/mongoose-unique-validator/.npmignore
+++ /dev/null
@@ -1,5 +0,0 @@
-*
-!**/*.d.ts
-!**/*.d.cts
-!**/*.d.mts
-!**/*.d.*.ts
diff --git a/types/mongoose-unique-validator/index.d.ts b/types/mongoose-unique-validator/index.d.ts
deleted file mode 100644
index d699224b3c712f..00000000000000
--- a/types/mongoose-unique-validator/index.d.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-import { Schema } from "mongoose";
-
-export = mongooseUniqueValidator;
-
-declare function mongooseUniqueValidator(schema: Schema, options?: any): void;
-
-declare namespace mongooseUniqueValidator {
-}
diff --git a/types/mongoose-unique-validator/mongoose-unique-validator-tests.ts b/types/mongoose-unique-validator/mongoose-unique-validator-tests.ts
deleted file mode 100644
index 4b9af950500b62..00000000000000
--- a/types/mongoose-unique-validator/mongoose-unique-validator-tests.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-import { Schema } from "mongoose";
-import uniqueValidator = require("mongoose-unique-validator");
-
-const schema = new Schema({
-    test: { type: String },
-});
-
-schema.plugin(uniqueValidator);
diff --git a/types/mongoose-unique-validator/package.json b/types/mongoose-unique-validator/package.json
deleted file mode 100644
index 491fb4f15f5372..00000000000000
--- a/types/mongoose-unique-validator/package.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-    "private": true,
-    "name": "@types/mongoose-unique-validator",
-    "version": "1.0.9999",
-    "projects": [
-        "https://github.com/blakehaswell/mongoose-unique-validator#readme"
-    ],
-    "dependencies": {
-        "@types/node": "*",
-        "mongoose": "^6.3.0"
-    },
-    "devDependencies": {
-        "@types/mongoose-unique-validator": "workspace:."
-    },
-    "owners": []
-}
diff --git a/types/mongoose-unique-validator/tsconfig.json b/types/mongoose-unique-validator/tsconfig.json
deleted file mode 100644
index bb8259a4fd2397..00000000000000
--- a/types/mongoose-unique-validator/tsconfig.json
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-    "compilerOptions": {
-        "module": "node16",
-        "lib": [
-            "es6"
-        ],
-        "noImplicitAny": true,
-        "noImplicitThis": true,
-        "strictNullChecks": true,
-        "strictFunctionTypes": true,
-        "types": [],
-        "noEmit": true,
-        "forceConsistentCasingInFileNames": true
-    },
-    "files": [
-        "index.d.ts",
-        "mongoose-unique-validator-tests.ts"
-    ]
-}
diff --git a/types/saml/index.d.ts b/types/saml/index.d.ts
index 1f3a8939b32ce9..0a581408fdcafe 100644
--- a/types/saml/index.d.ts
+++ b/types/saml/index.d.ts
@@ -14,6 +14,7 @@ export interface SamlSignedOpts {
     audiences?: string | string[] | undefined;
     cert: Buffer;
     digestAlgorithm?: string | undefined;
+    disallowEncryptionWithInsecureAlgorithm?: boolean | undefined;
     encryptionAlgorithm?: string | undefined;
     encryptionCert?: Buffer | undefined;
     encryptionPublicKey?: Buffer | undefined;
@@ -31,10 +32,12 @@ export interface SamlSignedOpts {
     recipient?: string | undefined;
     sessionIndex?: string | undefined;
     signatureAlgorithm?: string | undefined;
+    signatureIdAttribute?: string | undefined;
     signatureNamespacePrefix?: string | undefined;
     subjectConfirmationMethod?: string | undefined;
     typedAttributes?: boolean | undefined;
     uid?: string | undefined;
+    warnOnInsecureEncryptionAlgorithm?: boolean | undefined;
     xpathToNodeBeforeSignature?: string | undefined;
 }
 
@@ -44,6 +47,7 @@ export interface SamlUnassignedOpts {
     audiences?: string | string[] | undefined;
     cert?: Buffer | undefined;
     digestAlgorithm?: string | undefined;
+    disallowEncryptionWithInsecureAlgorithm?: boolean | undefined;
     encryptionAlgorithm?: string | undefined;
     encryptionCert?: Buffer | undefined;
     encryptionPublicKey?: Buffer | undefined;
@@ -65,6 +69,7 @@ export interface SamlUnassignedOpts {
     subjectConfirmationMethod?: string | undefined;
     typedAttributes?: boolean | undefined;
     uid?: string | undefined;
+    warnOnInsecureEncryptionAlgorithm?: boolean | undefined;
     xpathToNodeBeforeSignature?: string | undefined;
 }
 export namespace Saml11 {
diff --git a/types/saml/saml-tests.ts b/types/saml/saml-tests.ts
index bddec535ccce16..41e09b05e8ae5b 100644
--- a/types/saml/saml-tests.ts
+++ b/types/saml/saml-tests.ts
@@ -85,3 +85,30 @@ Saml20.createUnsignedAssertion(
     },
     () => {},
 );
+
+// v4.0 encryption options
+Saml20.create(
+    {
+        cert: Buffer.from("certificate"),
+        key: Buffer.from("key"),
+        encryptionCert: Buffer.from("encryption-cert"),
+        encryptionAlgorithm: "http://www.w3.org/2009/xmlenc11#aes256-gcm",
+        keyEncryptionAlgorithm: "http://www.w3.org/2001/04/xmlenc#rsa-oaep-mgf1p",
+        disallowEncryptionWithInsecureAlgorithm: true,
+        warnOnInsecureEncryptionAlgorithm: false,
+    },
+    () => {},
+);
+
+// v4.0 signatureIdAttribute option
+Saml11.create({
+    cert: Buffer.from("certificate"),
+    key: Buffer.from("key"),
+    signatureIdAttribute: "ID",
+});
+
+// ReadonlyArray attribute values
+const attrs: SamlAttributes = {
+    email: "foo@bar.com",
+    groups: ["Group1", "Group2"] as ReadonlyArray<string>,
+};