diff --git a/src/NmeaParser/Nmea/Rmc.cs b/src/NmeaParser/Nmea/Rmc.cs
index d0bf862..d1cace5 100644
--- a/src/NmeaParser/Nmea/Rmc.cs
+++ b/src/NmeaParser/Nmea/Rmc.cs
@@ -42,15 +42,13 @@ namespace NmeaParser.Messages
             
             if (message[8].Length == 6 && message[0].Length >= 6)
             {
-                var year = int.Parse(message[8].Substring(4, 2), CultureInfo.InvariantCulture) + 2000;
-                var month = int.Parse(message[8].Substring(2, 2), CultureInfo.InvariantCulture);
-                var day = int.Parse(message[8].Substring(0, 2), CultureInfo.InvariantCulture);
-                var hour = int.Parse(message[0].Substring(0, 2), CultureInfo.InvariantCulture);
-                var minute = int.Parse(message[0].Substring(2, 2), CultureInfo.InvariantCulture);
-                var secondTicks = (long)(decimal.Parse(message[0].Substring(4), CultureInfo.InvariantCulture) * TimeSpan.TicksPerSecond);
-
-                FixTime = new DateTimeOffset(year, month, day, hour, minute, 0, TimeSpan.Zero)
-                    .AddTicks(secondTicks);
+                FixTime = new DateTimeOffset(int.Parse(message[8].Substring(4, 2), CultureInfo.InvariantCulture) + 2000,
+                                       int.Parse(message[8].Substring(2, 2), CultureInfo.InvariantCulture),
+                                       int.Parse(message[8].Substring(0, 2), CultureInfo.InvariantCulture),
+                                       int.Parse(message[0].Substring(0, 2), CultureInfo.InvariantCulture),
+                                       int.Parse(message[0].Substring(2, 2), CultureInfo.InvariantCulture),
+                                       0, TimeSpan.Zero).
+                                       AddTicks((long)(double.Parse(message[0].Substring(4), CultureInfo.InvariantCulture) * TimeSpan.TicksPerSecond));
             }
             Active = (message[1] == "A");
             Latitude = NmeaMessage.StringToLatitude(message[2], message[3]);
diff --git a/src/UnitTests/NmeaParser.Tests.NET/NmeaParser.Tests.Net.csproj b/src/UnitTests/NmeaParser.Tests.NET/NmeaParser.Tests.Net.csproj
index 4941952..a75e184 100644
--- a/src/UnitTests/NmeaParser.Tests.NET/NmeaParser.Tests.Net.csproj
+++ b/src/UnitTests/NmeaParser.Tests.NET/NmeaParser.Tests.Net.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="MSBuild.Sdk.Extras/3.0.22">
 
   <PropertyGroup>
-    <TargetFrameworks>net472;net6.0</TargetFrameworks>
+    <TargetFrameworks>net472;net6.0;net7.0;net8.0</TargetFrameworks>
     <IsPackable>false</IsPackable>
     <LangVersion>8.0</LangVersion>
   </PropertyGroup>
diff --git a/src/UnitTests/NmeaParser.Tests/NmeaMessages.cs b/src/UnitTests/NmeaParser.Tests/NmeaMessages.cs
index a18bfbc..b6cbc1c 100644
--- a/src/UnitTests/NmeaParser.Tests/NmeaMessages.cs
+++ b/src/UnitTests/NmeaParser.Tests/NmeaMessages.cs
@@ -209,6 +209,19 @@ namespace NmeaParser.Tests
             Assert.AreEqual(0.019, rmc.Speed);
         }
 
+        [TestMethod]
+        [WorkItem(116)]
+        public void TestGprmc_DateCheck()
+        {
+            // Tests a behavior change in TimeSpan.AddSeconds introduced in .NET 7
+            string input = "$GPRMC,141825.2,A,4249.92297,N,08548.52186,W,000.01,227.1,040322,005.5,W*54";
+            var msg = NmeaMessage.Parse(input);
+            Assert.IsInstanceOfType(msg, typeof(Rmc));
+            Rmc rmc = (Rmc)msg;
+            Assert.AreEqual("GPRMC", rmc.MessageType);
+            Assert.AreEqual(new DateTimeOffset(2022, 3, 4, 14, 18, 25, 200, TimeSpan.Zero), rmc.FixTime);            
+        }
+        
         [TestMethod]
         public void TestGpgga()
         {