diff --git a/CHANGELOG.md b/CHANGELOG.md
index 895a173..6ff2d7a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ## [Unreleased]
 
+### Changed
+
+- Bumped `StackExchange.Redis` from 2.10.1 to 2.13.17 (latest 2.x), the first step of the staged upgrade toward 3.0. No public API or runtime behavior change.
+
 ## [1.0.1] - 2026-07-15
 
 ### Changed
diff --git a/Directory.Packages.props b/Directory.Packages.props
index 6f0855c..0363cbe 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -44,7 +44,7 @@
     <PackageVersion Include="BenchmarkDotNet" Version="0.15.8" />
     <PackageVersion Include="Aspire.Hosting.Redis" Version="13.4.6" />
     <PackageVersion Include="System.Net.Http" Version="4.3.4" />
-    <PackageVersion Include="StackExchange.Redis" Version="2.10.1" />
+    <PackageVersion Include="StackExchange.Redis" Version="2.13.17" />
     <PackageVersion Include="Azure.Identity" Version="1.21.0" />
     <PackageVersion Include="Microsoft.Azure.StackExchangeRedis" Version="3.3.1" />
     <PackageVersion Include="AsyncKeyedLock" Version="8.0.2" />
diff --git a/tests/UiPath.Caching.Tests/Broadcast/RedisStreamTopicMonitorTests.cs b/tests/UiPath.Caching.Tests/Broadcast/RedisStreamTopicMonitorTests.cs
index 96f54ff..f787d4a 100644
--- a/tests/UiPath.Caching.Tests/Broadcast/RedisStreamTopicMonitorTests.cs
+++ b/tests/UiPath.Caching.Tests/Broadcast/RedisStreamTopicMonitorTests.cs
@@ -306,19 +306,27 @@ public ValueTask InitializeAsync()
 
     private StreamInfo GenerateStreamInfo(int? groupsCount = null)
     {
-        //int length, int radixTreeKeys, int radixTreeNodes, int groups, StreamEntry firstEntry, StreamEntry lastEntry, RedisValue lastGeneratedId
-        object?[] args = [
-               (object?)_fixture.Create<int>(),
-                       (object?)_fixture.Create<int>(),
-                       (object?)_fixture.Create<int>(),
-                       (object?) groupsCount ?? _fixture.Create<int>(),
-                       (object?)_fixture.Create<StreamEntry>(),
-                       (object?)_fixture.Create<StreamEntry>(),
-                       (object?)(RedisValue)_lastGeneratedId
-            ];
-
-        var streamInfo = (StreamInfo)Activator.CreateInstance(typeof(StreamInfo), BindingFlags.Instance | BindingFlags.NonPublic, null, args, null)!;
-        return streamInfo;
+        // StreamInfo's internal ctor keeps its leading params (length, radixTreeKeys, radixTreeNodes,
+        // groups, firstEntry, lastEntry, lastGeneratedId) stable but grows a trailing tail across
+        // StackExchange.Redis versions. Fill by the actual ctor's parameter list and set only the
+        // fields the maintainer reads, so version bumps that append params don't break this fixture.
+        var ctor = typeof(StreamInfo).GetConstructors(BindingFlags.Instance | BindingFlags.NonPublic).Single();
+        var parameters = ctor.GetParameters();
+        var args = new object?[parameters.Length];
+        for (var i = 0; i < parameters.Length; i++)
+        {
+            args[i] = parameters[i].ParameterType.IsValueType ? Activator.CreateInstance(parameters[i].ParameterType) : null;
+        }
+
+        args[0] = _fixture.Create<int>();
+        args[1] = _fixture.Create<int>();
+        args[2] = _fixture.Create<int>();
+        args[3] = groupsCount ?? _fixture.Create<int>();
+        args[4] = _fixture.Create<StreamEntry>();
+        args[5] = _fixture.Create<StreamEntry>();
+        args[6] = (RedisValue)_lastGeneratedId;
+
+        return (StreamInfo)ctor.Invoke(args);
     }
 
     private StreamGroupInfo GenerateGroupInfo(DateTimeOffset lastGenerated, int? consumerCount = null)