diff --git a/ArchiSteamFarm.Tests/ArchiCryptoHelper.cs b/ArchiSteamFarm.Tests/ArchiCryptoHelper.cs
index 493e40502..ce77a368d 100644
--- a/ArchiSteamFarm.Tests/ArchiCryptoHelper.cs
+++ b/ArchiSteamFarm.Tests/ArchiCryptoHelper.cs
@@ -36,7 +36,7 @@ internal sealed class ArchiCryptoHelper {
 
 	[DataRow(ECryptoMethod.PlainText)]
 	[DataRow(ECryptoMethod.AES)]
-	[DataTestMethod]
+	[TestMethod]
 	internal async Task CanEncryptDecrypt(ECryptoMethod cryptoMethod) {
 		if (!Enum.IsDefined(cryptoMethod)) {
 			throw new InvalidEnumArgumentException(nameof(cryptoMethod), (int) cryptoMethod, typeof(ECryptoMethod));
diff --git a/ArchiSteamFarm.Tests/MobileAuthenticator.cs b/ArchiSteamFarm.Tests/MobileAuthenticator.cs
index 29cf9277d..65b5b9b6a 100644
--- a/ArchiSteamFarm.Tests/MobileAuthenticator.cs
+++ b/ArchiSteamFarm.Tests/MobileAuthenticator.cs
@@ -36,7 +36,7 @@ internal sealed class MobileAuthenticator {
 	[DataRow("qrg+wW8/u/TDt2i/+FQuPhuVrmY=", (ulong) 1337, "mYbCKs8ZvsVN2odCMxpvidrIu1c=", "conf")]
 	[DataRow("qrg+wW8/u/TDt2i/+FQuPhuVrmY=", (ulong) 1723332288, "hiEx+JBqJqFJnSSL+dEthPHOmsc=")]
 	[DataRow("qrg+wW8/u/TDt2i/+FQuPhuVrmY=", (ulong) 1723332288, "hpZUxyNgwBvtKPROvedjuvVPQiE=", "conf")]
-	[DataTestMethod]
+	[TestMethod]
 	internal void GenerateConfirmationHash(string identitySecret, ulong time, string expectedCode, string? tag = null) {
 		ArgumentException.ThrowIfNullOrEmpty(identitySecret);
 		ArgumentOutOfRangeException.ThrowIfZero(time);
@@ -58,7 +58,7 @@ internal sealed class MobileAuthenticator {
 
 	[DataRow("KDHC3rsY8+CmiswnXJcE5e5dRfd=", (ulong) 1337, "47J4D")]
 	[DataRow("KDHC3rsY8+CmiswnXJcE5e5dRfd=", (ulong) 1723332288, "JQ3HQ")]
-	[DataTestMethod]
+	[TestMethod]
 	internal void GenerateTokenForTime(string sharedSecret, ulong time, string expectedCode) {
 		ArgumentException.ThrowIfNullOrEmpty(sharedSecret);
 		ArgumentOutOfRangeException.ThrowIfZero(time);
diff --git a/ArchiSteamFarm.Tests/SteamChatMessage.cs b/ArchiSteamFarm.Tests/SteamChatMessage.cs
index 798af1cd9..8e91bb99c 100644
--- a/ArchiSteamFarm.Tests/SteamChatMessage.cs
+++ b/ArchiSteamFarm.Tests/SteamChatMessage.cs
@@ -66,7 +66,7 @@ internal sealed class SteamChatMessage {
 
 	[DataRow(false)]
 	[DataRow(true)]
-	[DataTestMethod]
+	[TestMethod]
 	internal async Task DoesntSplitInTheMiddleOfMultiByteChar(bool isAccountLimited) {
 		int maxMessageBytes = isAccountLimited ? MaxMessageBytesForLimitedAccounts : MaxMessageBytesForUnlimitedAccounts;
 		int longLineLength = maxMessageBytes - ReservedContinuationMessageBytes;
@@ -97,7 +97,7 @@ internal sealed class SteamChatMessage {
 
 	[DataRow(false)]
 	[DataRow(true)]
-	[DataTestMethod]
+	[TestMethod]
 	internal async Task DoesntSplitOnBackslashNotUsedForEscaping(bool isAccountLimited) {
 		int maxMessageBytes = isAccountLimited ? MaxMessageBytesForLimitedAccounts : MaxMessageBytesForUnlimitedAccounts;
 		int longLineLength = maxMessageBytes - ReservedContinuationMessageBytes;
@@ -113,7 +113,7 @@ internal sealed class SteamChatMessage {
 
 	[DataRow(false)]
 	[DataRow(true)]
-	[DataTestMethod]
+	[TestMethod]
 	internal async Task DoesntSplitOnEscapeCharacter(bool isAccountLimited) {
 		int maxMessageBytes = isAccountLimited ? MaxMessageBytesForLimitedAccounts : MaxMessageBytesForUnlimitedAccounts;
 		int longLineLength = maxMessageBytes - ReservedContinuationMessageBytes;
@@ -178,7 +178,7 @@ internal sealed class SteamChatMessage {
 
 	[DataRow(false)]
 	[DataRow(true)]
-	[DataTestMethod]
+	[TestMethod]
 	internal async Task ProperlySplitsLongSingleLine(bool isAccountLimited) {
 		int maxMessageBytes = isAccountLimited ? MaxMessageBytesForLimitedAccounts : MaxMessageBytesForUnlimitedAccounts;
 		int longLineLength = maxMessageBytes - ReservedContinuationMessageBytes;
@@ -285,7 +285,7 @@ internal sealed class SteamChatMessage {
 
 	[DataRow(false)]
 	[DataRow(true)]
-	[DataTestMethod]
+	[TestMethod]
 	internal async Task SplitsOnNewlinesWithParagraphCharacter(bool isAccountLimited) {
 		int maxMessageBytes = isAccountLimited ? MaxMessageBytesForLimitedAccounts : MaxMessageBytesForUnlimitedAccounts;
 
diff --git a/Directory.Packages.props b/Directory.Packages.props
index 756215ed4..32384a406 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -8,7 +8,7 @@
 		<PackageVersion Include="Microsoft.AspNetCore.OpenApi" Version="9.0.7" />
 		<PackageVersion Include="Microsoft.CodeAnalysis.ResxSourceGenerator" Version="5.0.0-1.25277.114" />
 		<PackageVersion Include="Microsoft.IdentityModel.JsonWebTokens" Version="8.13.0" />
-		<PackageVersion Include="MSTest" Version="3.9.3" />
+		<PackageVersion Include="MSTest" Version="3.10.0" />
 		<PackageVersion Include="Nito.AsyncEx.Coordination" Version="5.1.2" />
 		<PackageVersion Include="NLog.Web.AspNetCore" Version="6.0.2" />
 		<PackageVersion Include="OpenTelemetry.Exporter.Prometheus.AspNetCore" Version="1.12.0-beta.1" />