diff --git a/Package.resolved b/Package.resolved
index 9bcdf7d..9110e82 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -1,13 +1,13 @@
 {
-  "originHash" : "fb0697fbc4412c87ed2cfc6f45cc95cff81c22ada5d6600fc74c6faf707f78cb",
+  "originHash" : "964ba52f829bb58fb4b43448757fcca80c913ab20421daf38960b43ef5193aec",
   "pins" : [
     {
       "identity" : "jjliso8601dateformatter",
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/michaeleisel/JJLISO8601DateFormatter.git",
       "state" : {
-        "revision" : "741a9e45db01148a8ac60c5e12f7c978181a22d3",
-        "version" : "0.1.8"
+        "revision" : "50d5ea26ffd3f82e3db8516d939d80b745e168cf",
+        "version" : "0.2.0"
       }
     },
     {
diff --git a/Package.swift b/Package.swift
index cf9b405..1721b49 100644
--- a/Package.swift
+++ b/Package.swift
@@ -9,6 +9,10 @@ let packageDependencies: [Package.Dependency] = [
         url: "https://github.com/ibireme/yyjson.git",
         from: "0.12.0"
     ),
+    .package(
+        url: "https://github.com/michaeleisel/JJLISO8601DateFormatter.git",
+        from: "0.2.0"
+    ),
 ]
 #else
 let packageDependencies: [Package.Dependency] = [
@@ -18,7 +22,7 @@ let packageDependencies: [Package.Dependency] = [
     ),
     .package(
         url: "https://github.com/michaeleisel/JJLISO8601DateFormatter.git",
-        from: "0.1.8"
+        from: "0.2.0"
     ),
 ]
 #endif
@@ -29,6 +33,10 @@ let targetDependencies: [Target.Dependency] = [
         name: "yyjson",
         package: "yyjson"
     ),
+    .product(
+        name: "JJLISO8601DateFormatter",
+        package: "JJLISO8601DateFormatter"
+    ),
 ]
 #else
 let targetDependencies: [Target.Dependency] = [
diff --git a/Sources/ReerJSON/Utilities.swift b/Sources/ReerJSON/Utilities.swift
index 2a56e38..015ae52 100644
--- a/Sources/ReerJSON/Utilities.swift
+++ b/Sources/ReerJSON/Utilities.swift
@@ -10,11 +10,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-#if os(Linux)
 import Foundation
-#else
+//#if !os(Linux)
 import JJLISO8601DateFormatter
-#endif
+//#endif
 
 enum CodingPathNode: Sendable {
     case root
@@ -147,16 +146,16 @@ extension Optional {
     }
 }
 
-#if os(Linux)
-nonisolated(unsafe) let _iso8601Formatter: ISO8601DateFormatter = {
-    let formatter = ISO8601DateFormatter()
-    formatter.formatOptions = .withInternetDateTime
-    return formatter
-}()
-#else
+//#if os(Linux)
+//nonisolated(unsafe) let _iso8601Formatter: ISO8601DateFormatter = {
+//    let formatter = ISO8601DateFormatter()
+//    formatter.formatOptions = .withInternetDateTime
+//    return formatter
+//}()
+//#else
 nonisolated(unsafe) let _iso8601Formatter: JJLISO8601DateFormatter = {
     let formatter = JJLISO8601DateFormatter()
     formatter.formatOptions = .withInternetDateTime
     return formatter
 }()
-#endif
+//#endif