diff --git a/Sharp7.Rx.Tests/Sharp7.Rx.Tests.csproj b/Sharp7.Rx.Tests/Sharp7.Rx.Tests.csproj
index 2c16b68..ea8ed3b 100644
--- a/Sharp7.Rx.Tests/Sharp7.Rx.Tests.csproj
+++ b/Sharp7.Rx.Tests/Sharp7.Rx.Tests.csproj
@@ -15,9 +15,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="DeepEqual" Version="4.2.1" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
-    <PackageReference Include="NUnit" Version="4.0.1" />
+    <PackageReference Include="DeepEqual" Version="5.1.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
+    <PackageReference Include="NUnit" Version="4.1.0" />
     <PackageReference Include="Shouldly" Version="4.2.1" />
   </ItemGroup>
 
diff --git a/Sharp7.Rx/Sharp7.Rx.csproj b/Sharp7.Rx/Sharp7.Rx.csproj
index de3d817..fd567dc 100644
--- a/Sharp7.Rx/Sharp7.Rx.csproj
+++ b/Sharp7.Rx/Sharp7.Rx.csproj
@@ -31,11 +31,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="JetBrains.Annotations" Version="2023.3.0" PrivateAssets="All" />
+    <PackageReference Include="JetBrains.Annotations" Version="2024.2.0" PrivateAssets="All" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
     <PackageReference Include="Sharp7" Version="1.1.84" />
     <PackageReference Include="System.Interactive" Version="6.0.1" />
-    <PackageReference Include="System.Reactive" Version="6.0.0" />
+    <PackageReference Include="System.Reactive" Version="6.0.1" />
   </ItemGroup>
 
   <ItemGroup>