diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8020fae..279bb5a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,10 +3,17 @@ All notable changes to this project will be documented in this file.
 `Firewalk` adheres to [Semantic Versioning](https://semver.org/).
 
 #### 0.x Releases
-- `0.x` Releases - [0.1.0](#010) | [0.2.0](#020) | [0.3.0](#030) | [0.4.0](#040) | [0.5.0](#050) | [0.6.0](#060) | [0.6.1](#061) | [0.7.0](#070) | [0.8.0](#080) | [0.8.1](#081) | [0.8.2](#082)
+- `0.x` Releases - [0.1.0](#010) | [0.2.0](#020) | [0.3.0](#030) | [0.4.0](#040) | [0.5.0](#050) | [0.6.0](#060) | [0.6.1](#061) | [0.7.0](#070) | [0.8.0](#080) | [0.8.1](#081) | [0.8.2](#082) | [0.8.3](#083)
 
 ---
 
+## [0.8.3](https://github.com/Alamofire/Firewalk/releases/tag/0.8.3)
+Released on 2022-12-10.
+
+#### Fixed
+- Crash in streamed download responses.
+  - Fixed by [Jon Shier](https://github.com/jshier) in PR [#26](https://github.com/Alamofire/Firewalk/pull/26).
+
 ## [0.8.2](https://github.com/Alamofire/Firewalk/releases/tag/0.8.2)
 Released on 2022-11-27.
 
diff --git a/Package.resolved b/Package.resolved
index 963c4bf..484939c 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -59,8 +59,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/apple/swift-atomics.git",
       "state" : {
-        "revision" : "919eb1d83e02121cdb434c7bfc1f0c66ef17febe",
-        "version" : "1.0.2"
+        "revision" : "ff3d2212b6b093db7f177d0855adbc4ef9c5f036",
+        "version" : "1.0.3"
       }
     },
     {
@@ -77,8 +77,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/apple/swift-collections.git",
       "state" : {
-        "revision" : "f504716c27d2e5d4144fa4794b12129301d17729",
-        "version" : "1.0.3"
+        "revision" : "937e904258d22af6e447a0b72c0bc67583ef64a2",
+        "version" : "1.0.4"
       }
     },
     {
@@ -86,8 +86,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/apple/swift-crypto.git",
       "state" : {
-        "revision" : "71ae6adf89ba5346a209ec7f48dbb571a7e8ad1e",
-        "version" : "2.2.1"
+        "revision" : "92a04c10fc5ce0504f8396aac7392126033e547c",
+        "version" : "2.2.2"
       }
     },
     {
@@ -104,8 +104,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/apple/swift-metrics.git",
       "state" : {
-        "revision" : "53be78637ecd165d1ddedc4e20de69b8f43ec3b7",
-        "version" : "2.3.2"
+        "revision" : "9b39d811a83cf18b79d7d5513b06f8b290198b10",
+        "version" : "2.3.3"
       }
     },
     {
diff --git a/Sources/Download.swift b/Sources/Download.swift
index df22a59..a46e2ee 100644
--- a/Sources/Download.swift
+++ b/Sources/Download.swift
@@ -58,8 +58,8 @@ func createDownloadRoutes(for app: Application) throws {
             response = Response(status: .partialContent, body: .init(buffer: buffer))
             response.headers.contentRange = .init(unit: .bytes, range: .within(start: totalCount - byteCount, end: totalCount))
         } else {
-            var buffer = request.application.allocator.buffer(repeating: UInt8.random(), count: totalCount)
             response = Response(body: .init(stream: { writer in
+                var buffer = request.application.allocator.buffer(repeating: UInt8.random(), count: totalCount)
                 var bytesToSend = totalCount
                 let segment = (totalCount / 10)
                 request.eventLoop.scheduleRepeatedTask(initialDelay: .seconds(0), delay: .milliseconds(1)) { task in
@@ -71,7 +71,13 @@ func createDownloadRoutes(for app: Application) throws {
                         return
                     }
 
-                    _ = writer.write(.buffer(buffer.readSlice(length: segment)!))
+                    guard let bytes = buffer.readSlice(length: segment) else {
+                        request.logger.info("Failed to read \(segment) bytes from buffer with \(buffer.readableBytes) bytes, ending write.")
+                        task.cancel()
+                        return
+                    }
+
+                    _ = writer.write(.buffer(bytes))
                     bytesToSend -= segment
                 }
             }))
diff --git a/Sources/Extensions.swift b/Sources/Extensions.swift
index 5f4f54f..d43ff21 100644
--- a/Sources/Extensions.swift
+++ b/Sources/Extensions.swift
@@ -34,27 +34,27 @@ extension Request {
 
 extension Application {
     @discardableResult
-    func on<Response: ResponseEncodable>(_ methods: [HTTPMethod],
-                                         _ path: PathComponent...,
-                                         body: HTTPBodyStreamStrategy = .collect,
-                                         use closure: @escaping (Request) throws -> Response) -> [Route] {
+    func on(_ methods: [HTTPMethod],
+            _ path: PathComponent...,
+            body: HTTPBodyStreamStrategy = .collect,
+            use closure: @escaping (Request) throws -> some ResponseEncodable) -> [Route] {
         methods.map { on($0, path, body: body, use: closure) }
     }
 
     @discardableResult
-    func onMethods<Response: ResponseEncodable>(_ methods: [HTTPMethod],
-                                                body: HTTPBodyStreamStrategy = .collect,
-                                                use closure: @escaping (Request) throws -> Response) -> [Route] {
+    func onMethods(_ methods: [HTTPMethod],
+                   body: HTTPBodyStreamStrategy = .collect,
+                   use closure: @escaping (Request) throws -> some ResponseEncodable) -> [Route] {
         methods.map { on($0, .constant($0.rawValue.lowercased()), body: body, use: closure) }
     }
 }
 
 extension RoutesBuilder {
     @discardableResult
-    func on<Response: ResponseEncodable>(_ methods: [HTTPMethod],
-                                         _ path: PathComponent...,
-                                         body: HTTPBodyStreamStrategy = .collect,
-                                         use closure: @escaping (Request) throws -> Response) -> [Route] {
+    func on(_ methods: [HTTPMethod],
+            _ path: PathComponent...,
+            body: HTTPBodyStreamStrategy = .collect,
+            use closure: @escaping (Request) throws -> some ResponseEncodable) -> [Route] {
         methods.map { on($0, path, body: body, use: closure) }
     }
 }