diff --git a/Package.resolved b/Package.resolved
index 2eae2d9..336e804 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -15,8 +15,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/jpsim/Yams",
       "state" : {
-        "revision" : "51b5127c7fb6ffac106ad6d199aaa33c5024895f",
-        "version" : "6.2.0"
+        "revision" : "deaf82e867fa2cbd3cd865978b079bfcf384ac28",
+        "version" : "6.2.1"
       }
     }
   ],
diff --git a/README.md b/README.md
index 4cad7b7..28f238d 100644
--- a/README.md
+++ b/README.md
@@ -3,9 +3,9 @@
 The FeatherOpenAPI library makes it easy to define OpenAPI specifications using Swift in a type-safe way.
 
 [
-    ![Release: 1.0.0-beta.4](https://img.shields.io/badge/Release-1%2E0%2E0--beta%2E4-F05138)
+    ![Release: 1.0.0-beta.5](https://img.shields.io/badge/Release-1%2E0%2E0--beta%2E5-F05138)
 ](
-    https://github.com/feather-framework/feather-openapi/releases/tag/1.0.0-beta.4
+    https://github.com/feather-framework/feather-openapi/releases/tag/1.0.0-beta.5
 )
 
 ## Features
@@ -34,7 +34,7 @@ The FeatherOpenAPI library makes it easy to define OpenAPI specifications using
 Use Swift Package Manager; add the dependency to your `Package.swift` file:
 
 ```swift
-.package(url: "https://github.com/feather-framework/feather-openapi", exact: "1.0.0-beta.4"),
+.package(url: "https://github.com/feather-framework/feather-openapi", exact: "1.0.0-beta.5"),
 ```
 
 Then add `FeatherOpenAPI` to your target dependencies:
diff --git a/Sources/FeatherOpenAPI/Document/DocumentRepresentable.swift b/Sources/FeatherOpenAPI/Document/DocumentRepresentable.swift
index c709973..21ad032 100644
--- a/Sources/FeatherOpenAPI/Document/DocumentRepresentable.swift
+++ b/Sources/FeatherOpenAPI/Document/DocumentRepresentable.swift
@@ -56,7 +56,20 @@ extension DocumentRepresentable {
     public var referencedSecurityRequirements:
         [SecurityRequirementRepresentable]
     {
-        paths.values.map { $0.referencedSecurityRequirements }.flatMap { $0 }
+        var seen = Set<String>()
+        return paths.values
+            .map { $0.referencedSecurityRequirements }
+            .flatMap { $0 }
+            .filter { requirement in
+                let requirementID =
+                    requirement.security.openAPIIdentifier + "::"
+                    + requirement.requirements.sorted().joined(separator: ",")
+                if seen.contains(requirementID) {
+                    return false
+                }
+                seen.insert(requirementID)
+                return true
+            }
     }
 
     /// Builds an OpenAPI document from the representable values.
diff --git a/Tests/FeatherOpenAPITests/FeatherOpenAPITestSuite.swift b/Tests/FeatherOpenAPITests/FeatherOpenAPITestSuite.swift
index 42737b7..a8b7ede 100644
--- a/Tests/FeatherOpenAPITests/FeatherOpenAPITestSuite.swift
+++ b/Tests/FeatherOpenAPITests/FeatherOpenAPITestSuite.swift
@@ -30,6 +30,20 @@ struct FeatherOpenAPITestSuite {
         #expect(tags.map(\.name) == ["Dogs"])
     }
 
+    @Test
+    func documentDeduplicatesSecurityRequirementsBySchemeAndRequirements() {
+        let document = SecurityRequirementDedupDocument(
+            info: SecurityRequirementDedupInfo(),
+            paths: SecurityRequirementDedupPaths().pathMap,
+            components: Components()
+        )
+
+        let openAPIDoc = document.openAPIDocument()
+        let security = openAPIDoc.security
+
+        #expect(security.count == 1)
+    }
+
     @Test
     func multipleVersions() throws {
 
diff --git a/Tests/FeatherOpenAPITests/TestObjects.swift b/Tests/FeatherOpenAPITests/TestObjects.swift
index 84fdc3a..b0c17ff 100644
--- a/Tests/FeatherOpenAPITests/TestObjects.swift
+++ b/Tests/FeatherOpenAPITests/TestObjects.swift
@@ -247,3 +247,81 @@ struct TagDedupCreateDogOperation: OperationRepresentable {
         ]
     }
 }
+
+// MARK: -
+
+struct SecurityRequirementDedupInfo: InfoRepresentable {
+    var title: String { "Security Requirement Dedup Test" }
+    var version: String { "1.0.0" }
+}
+
+struct SecurityRequirementDedupDocument: DocumentRepresentable {
+    var info: OpenAPIInfoRepresentable
+    var paths: PathMap
+    var components: OpenAPIComponentsRepresentable
+}
+
+struct SecurityRequirementDedupPaths: PathCollectionRepresentable {
+    var pathMap: PathMap {
+        [
+            "cats": SecurityRequirementDedupCatPathItem()
+        ]
+    }
+}
+
+struct SecurityRequirementDedupCatPathItem: PathItemRepresentable {
+    var get: OperationRepresentable? {
+        SecurityRequirementDedupListCatsOperation()
+    }
+    var post: OperationRepresentable? {
+        SecurityRequirementDedupCreateCatOperation()
+    }
+}
+
+struct SecurityRequirementDedupBearerTokenScheme: SecuritySchemeRepresentable {
+    var type: OpenAPI.SecurityScheme.SecurityType {
+        .http(
+            scheme: "bearer",
+            bearerFormat: "token"
+        )
+    }
+}
+
+struct SecurityRequirementDedupBearerTokenRequirement:
+    SecurityRequirementRepresentable
+{
+    var security: any SecuritySchemeRepresentable {
+        SecurityRequirementDedupBearerTokenScheme()
+    }
+}
+
+struct SecurityRequirementDedupCatSchema: StringSchemaRepresentable {
+    var example: String? = "Milo"
+}
+
+struct SecurityRequirementDedupCatResponse: JSONResponseRepresentable {
+    var description: String = "Cat response"
+    var schema: SecurityRequirementDedupCatSchema = .init()
+}
+
+struct SecurityRequirementDedupListCatsOperation: OperationRepresentable {
+    var security: [SecurityRequirementRepresentable]? {
+        [SecurityRequirementDedupBearerTokenRequirement()]
+    }
+    var responseMap: ResponseMap {
+        [
+            200: SecurityRequirementDedupCatResponse().reference()
+        ]
+    }
+}
+
+struct SecurityRequirementDedupCreateCatOperation: OperationRepresentable {
+    var security: [SecurityRequirementRepresentable]? {
+        [SecurityRequirementDedupBearerTokenRequirement()]
+    }
+    var responseMap: ResponseMap {
+        [
+            200: SecurityRequirementDedupCatResponse().reference()
+        ]
+    }
+}