diff --git a/Package.swift b/Package.swift
index 82f0946..df82a12 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,10 +1,13 @@
-// swift-tools-version:5.2
+// swift-tools-version:5.5.2
 import PackageDescription
 
 let package = Package(
     name: "redis",
     platforms: [
-        .macOS(.v10_15)
+       .macOS(.v10_15),
+       .iOS(.v13),
+       .tvOS(.v13),
+       .watchOS(.v6),
     ],
     products: [
         .library(name: "Redis", targets: ["Redis"])
diff --git a/README.md b/README.md
index b57c009..12b0993 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
     <img src="https://user-images.githubusercontent.com/1342803/60044372-33cc6100-9690-11e9-8ec4-d69afc3dccb1.png" alt="Redis">
     <br>
     <br>
-    <a href="https://docs.vapor.codes/3.0/">
+    <a href="https://docs.vapor.codes/4.0/">
         <img src="http://img.shields.io/badge/read_the-docs-2196f3.svg" alt="Documentation">
     </a>
     <a href="https://discord.gg/vapor">
@@ -11,11 +11,11 @@
     <a href="LICENSE">
         <img src="http://img.shields.io/badge/license-MIT-brightgreen.svg" alt="MIT License">
     </a>
-    <a href="https://circleci.com/gh/vapor/redis">
-        <img src="https://circleci.com/gh/vapor/redis.svg?style=shield" alt="Continuous Integration">
+    <a href="https://github.com/vapor/redis/actions/workflows/test.yml">
+        <img src="https://github.com/vapor/redis/actions/workflows/test.yml/badge.svg?event=push" alt="CI">
     </a>
     <a href="https://swift.org">
-        <img src="http://img.shields.io/badge/swift-5.0-brightgreen.svg" alt="Swift 5.0">
+        <img src="http://img.shields.io/badge/swift-5.5-brightgreen.svg" alt="Swift 5.5">
     </a>
 
 <span>This project is based off the Redis driver <a href="https://gitlab.com/Mordil/RediStack" target="_blank"><bold>RediStack</bold></a>. For the majority of API documentation, refer to <a href="https://docs.redistack.info" target="_blank">docs.redistack.info</a>.</span>
diff --git a/Sources/Redis/Application+Redis.swift b/Sources/Redis/Application+Redis.swift
index d32c93d..c81cfea 100644
--- a/Sources/Redis/Application+Redis.swift
+++ b/Sources/Redis/Application+Redis.swift
@@ -1,5 +1,7 @@
 import Vapor
 import RediStack
+import NIOCore
+import Logging
 
 extension Application {
     public struct Redis {
diff --git a/Sources/Redis/Redis+Cache.swift b/Sources/Redis/Redis+Cache.swift
index 299caec..dee2d26 100644
--- a/Sources/Redis/Redis+Cache.swift
+++ b/Sources/Redis/Redis+Cache.swift
@@ -1,6 +1,7 @@
 import Vapor
 import Foundation
 import RediStack
+import NIOCore
 
 // MARK: RedisCacheCoder
 
diff --git a/Sources/Redis/Redis+Concurrency.swift b/Sources/Redis/Redis+Concurrency.swift
index 02c80af..56c597b 100644
--- a/Sources/Redis/Redis+Concurrency.swift
+++ b/Sources/Redis/Redis+Concurrency.swift
@@ -1,9 +1,8 @@
-#if compiler(>=5.5) && canImport(_Concurrency)
 import NIOCore
 import Vapor
 import RediStack
+import Foundation
 
-@available(macOS 12, iOS 15, watchOS 8, tvOS 15, *)
 extension Application.Redis {
     public func send(command: String, with arguments: [RESPValue]) async throws -> RESPValue {
         try await self.application.redis(self.id)
@@ -55,7 +54,6 @@ extension Application.Redis {
     }
 }
 
-@available(macOS 12, iOS 15, watchOS 8, tvOS 15, *)
 extension RedisClient {
     /// Gets the provided key as a decodable type.
     public func get<D>(_ key: RedisKey, asJSON type: D.Type) async throws -> D?
@@ -80,7 +78,6 @@ extension RedisClient {
     }
 }
 
-@available(macOS 12, iOS 15, watchOS 8, tvOS 15, *)
 extension Request.Redis {
     public func send(command: String, with arguments: [RESPValue]) async throws -> RESPValue {
         try await self.request.application.redis(self.id)
@@ -132,6 +129,3 @@ extension Request.Redis {
             .get()
     }
 }
-
-
-#endif
diff --git a/Sources/Redis/Redis+Sessions.swift b/Sources/Redis/Redis+Sessions.swift
index d84aee1..c8b9b78 100644
--- a/Sources/Redis/Redis+Sessions.swift
+++ b/Sources/Redis/Redis+Sessions.swift
@@ -1,6 +1,7 @@
 import Foundation
 import Vapor
 import RediStack
+import NIOCore
 
 /// A delegate object that controls key behavior of an `Application.Redis.Sessions` driver.
 public protocol RedisSessionsDelegate {
diff --git a/Sources/Redis/RedisClient+Codable.swift b/Sources/Redis/RedisClient+Codable.swift
index d89175a..ba72873 100644
--- a/Sources/Redis/RedisClient+Codable.swift
+++ b/Sources/Redis/RedisClient+Codable.swift
@@ -1,6 +1,7 @@
 import AsyncKit
 import Foundation
 import RediStack
+import NIOCore
 
 extension RedisClient {
     /// Gets the provided key as a decodable type.
diff --git a/Sources/Redis/Request+Redis.swift b/Sources/Redis/Request+Redis.swift
index 08693d7..f126ac9 100644
--- a/Sources/Redis/Request+Redis.swift
+++ b/Sources/Redis/Request+Redis.swift
@@ -1,5 +1,7 @@
 import Vapor
 import RediStack
+import Logging
+import NIOCore
 
 extension Request {
     public struct Redis {
diff --git a/Tests/RedisTests/MultipleRedisTests.swift b/Tests/RedisTests/MultipleRedisTests.swift
index 3824ef5..edbb76b 100644
--- a/Tests/RedisTests/MultipleRedisTests.swift
+++ b/Tests/RedisTests/MultipleRedisTests.swift
@@ -3,6 +3,7 @@ import Redis
 import Vapor
 import Logging
 import XCTVapor
+import XCTest
 
 private extension RedisID {
     static let one: RedisID = "one"
diff --git a/Tests/RedisTests/RedisTests.swift b/Tests/RedisTests/RedisTests.swift
index 3b8e209..a63b190 100644
--- a/Tests/RedisTests/RedisTests.swift
+++ b/Tests/RedisTests/RedisTests.swift
@@ -3,6 +3,7 @@ import Vapor
 import Logging
 import XCTVapor
 import RediStack
+import XCTest
 
 extension String {
     var int: Int? { Int(self) }
diff --git a/circle.yml b/circle.yml
deleted file mode 100644
index d074e0e..0000000
--- a/circle.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-version: 2
-
-jobs:
-  11-bionic:
-    docker:
-      - image: vapor/swift:5.1-bionic
-      - image: redis:5
-        name: redis
-    steps:
-      - checkout
-      - run: apt-get update; apt-get install -y libssl-dev zlib1g-dev
-      - run: swift build
-      - run: swift test
-  bionic-release:
-    docker:
-      - image: vapor/swift:5.1-bionic
-    steps:
-      - checkout
-      - run: apt-get update; apt-get install -y libssl-dev zlib1g-dev
-      - run: swift build -c release
-workflows:
-  version: 2
-  tests:
-    jobs:
-      - 11-bionic
-      - bionic-release
-
diff --git a/docker-compose.yml b/docker-compose.yml
deleted file mode 100644
index 3b189df..0000000
--- a/docker-compose.yml
+++ /dev/null
@@ -1,13 +0,0 @@
-version: '2'
-
-services:
-  redis:
-    image: redis
-    ports:
-      - 6379:6379
-
-  redis2:
-    image: redis
-    ports:
-      - 6380:6379
-