diff --git a/Sources/JellyfinClient.swift b/Sources/JellyfinClient.swift
index 2661b7e32..aaa49c38f 100644
--- a/Sources/JellyfinClient.swift
+++ b/Sources/JellyfinClient.swift
@@ -41,7 +41,8 @@ public final class JellyfinClient {
             configuration.delegate = self
             configuration.sessionDelegate = sessionDelegate
 
-            let isoDateFormatter: DateFormatter = OpenISO8601DateFormatter()
+            let isoDateFormatter: DateFormatter = ISO8601DateFormatter()
+            isoDateFormatter.formatOptions = .withFractionalSeconds
 
             let decoder = JSONDecoder()
             decoder.dateDecodingStrategy = .formatted(isoDateFormatter)
diff --git a/Sources/OpenISO8601Formatter.swift b/Sources/OpenISO8601Formatter.swift
deleted file mode 100644
index 6e5635935..000000000
--- a/Sources/OpenISO8601Formatter.swift
+++ /dev/null
@@ -1,45 +0,0 @@
-//
-// jellyfin-sdk-swift is subject to the terms of the Mozilla Public
-// License, v2.0. If a copy of the MPL was not distributed with this
-// file, you can obtain one at https://mozilla.org/MPL/2.0/.
-//
-// Copyright (c) 2023 Jellyfin & Jellyfin Contributors
-//
-
-import Foundation
-
-// https://stackoverflow.com/a/50281094/976628
-public class OpenISO8601DateFormatter: DateFormatter {
-    static let withoutSeconds: DateFormatter = {
-        let formatter = DateFormatter()
-        formatter.calendar = Calendar(identifier: .iso8601)
-        formatter.locale = Locale(identifier: "en_US_POSIX")
-        formatter.timeZone = TimeZone(secondsFromGMT: 0)
-        formatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ssZZZZZ"
-        return formatter
-    }()
-
-    private func setup() {
-        calendar = Calendar(identifier: .iso8601)
-        locale = Locale(identifier: "en_US_POSIX")
-        timeZone = TimeZone(secondsFromGMT: 0)
-        dateFormat = "yyyy-MM-dd'T'HH:mm:ss.SSSZZZZZ"
-    }
-
-    override init() {
-        super.init()
-        setup()
-    }
-
-    required init?(coder aDecoder: NSCoder) {
-        super.init(coder: aDecoder)
-        setup()
-    }
-
-    override public func date(from string: String) -> Date? {
-        if let result = super.date(from: string) {
-            return result
-        }
-        return OpenISO8601DateFormatter.withoutSeconds.date(from: string)
-    }
-}