diff --git a/src/SmokeTest.Client/SmokeTest.Client.csproj b/src/SmokeTest.Client/SmokeTest.Client.csproj
index 2eab44763..3fc82cc6b 100644
--- a/src/SmokeTest.Client/SmokeTest.Client.csproj
+++ b/src/SmokeTest.Client/SmokeTest.Client.csproj
@@ -10,7 +10,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="NServiceBus.Heartbeat" Version="3.0.1" />
+    <PackageReference Include="NServiceBus.Heartbeat" Version="4.0.1" />
   </ItemGroup>
 
 </Project>
diff --git a/src/SmokeTest.Server/SmokeTest.Server.csproj b/src/SmokeTest.Server/SmokeTest.Server.csproj
index f00b444c0..74ec64556 100644
--- a/src/SmokeTest.Server/SmokeTest.Server.csproj
+++ b/src/SmokeTest.Server/SmokeTest.Server.csproj
@@ -15,7 +15,7 @@
 
   <ItemGroup>
     <PackageReference Include="NServiceBus.CustomChecks" Version="3.0.1" />
-    <PackageReference Include="NServiceBus.Heartbeat" Version="3.0.1" />
+    <PackageReference Include="NServiceBus.Heartbeat" Version="4.0.1" />
   </ItemGroup>
 
 </Project>