diff --git a/src/NServiceBus.Storage.MongoDB.AcceptanceTests/NServiceBus.Storage.MongoDB.AcceptanceTests.csproj b/src/NServiceBus.Storage.MongoDB.AcceptanceTests/NServiceBus.Storage.MongoDB.AcceptanceTests.csproj
index a9e1bc99..23aae8a6 100644
--- a/src/NServiceBus.Storage.MongoDB.AcceptanceTests/NServiceBus.Storage.MongoDB.AcceptanceTests.csproj
+++ b/src/NServiceBus.Storage.MongoDB.AcceptanceTests/NServiceBus.Storage.MongoDB.AcceptanceTests.csproj
@@ -14,7 +14,7 @@
     <PackageReference Include="NServiceBus.AcceptanceTests.Sources" Version="8.1.1" />
     <PackageReference Include="NUnit" Version="3.13.3" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
-    <PackageReference Include="MongoDB.Driver" Version="2.19.2" />
+    <PackageReference Include="MongoDB.Driver" Version="2.21.0" />
   </ItemGroup>
 
 </Project>
\ No newline at end of file
diff --git a/src/NServiceBus.Storage.MongoDB.NoTx.AcceptanceTests/NServiceBus.Storage.MongoDB.NoTx.AcceptanceTests.csproj b/src/NServiceBus.Storage.MongoDB.NoTx.AcceptanceTests/NServiceBus.Storage.MongoDB.NoTx.AcceptanceTests.csproj
index a9e1bc99..23aae8a6 100644
--- a/src/NServiceBus.Storage.MongoDB.NoTx.AcceptanceTests/NServiceBus.Storage.MongoDB.NoTx.AcceptanceTests.csproj
+++ b/src/NServiceBus.Storage.MongoDB.NoTx.AcceptanceTests/NServiceBus.Storage.MongoDB.NoTx.AcceptanceTests.csproj
@@ -14,7 +14,7 @@
     <PackageReference Include="NServiceBus.AcceptanceTests.Sources" Version="8.1.1" />
     <PackageReference Include="NUnit" Version="3.13.3" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
-    <PackageReference Include="MongoDB.Driver" Version="2.19.2" />
+    <PackageReference Include="MongoDB.Driver" Version="2.21.0" />
   </ItemGroup>
 
 </Project>
\ No newline at end of file
diff --git a/src/NServiceBus.Storage.MongoDB.PersistenceTests/NServiceBus.Storage.MongoDB.PersistenceTests.csproj b/src/NServiceBus.Storage.MongoDB.PersistenceTests/NServiceBus.Storage.MongoDB.PersistenceTests.csproj
index 3d8ef4a6..a62caf28 100644
--- a/src/NServiceBus.Storage.MongoDB.PersistenceTests/NServiceBus.Storage.MongoDB.PersistenceTests.csproj
+++ b/src/NServiceBus.Storage.MongoDB.PersistenceTests/NServiceBus.Storage.MongoDB.PersistenceTests.csproj
@@ -14,7 +14,7 @@
     <PackageReference Include="NServiceBus.PersistenceTests.Sources" Version="8.1.1" />
     <PackageReference Include="NUnit" Version="3.13.3" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
-    <PackageReference Include="MongoDB.Driver" Version="2.19.2" />
+    <PackageReference Include="MongoDB.Driver" Version="2.21.0" />
   </ItemGroup>
 
 </Project>
\ No newline at end of file
diff --git a/src/NServiceBus.Storage.MongoDB.Tests/NServiceBus.Storage.MongoDB.Tests.csproj b/src/NServiceBus.Storage.MongoDB.Tests/NServiceBus.Storage.MongoDB.Tests.csproj
index c407e2cb..9240fee7 100644
--- a/src/NServiceBus.Storage.MongoDB.Tests/NServiceBus.Storage.MongoDB.Tests.csproj
+++ b/src/NServiceBus.Storage.MongoDB.Tests/NServiceBus.Storage.MongoDB.Tests.csproj
@@ -11,7 +11,7 @@
   <ItemGroup>
     <PackageReference Include="GitHubActionsTestLogger" Version="2.3.2" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.1" />
-    <PackageReference Include="MongoDB.Driver" Version="2.19.2" />
+    <PackageReference Include="MongoDB.Driver" Version="2.21.0" />
     <PackageReference Include="NServiceBus" Version="8.1.1" />
     <PackageReference Include="NUnit" Version="3.13.3" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
diff --git a/src/NServiceBus.Storage.MongoDB.TransactionalSession.AcceptanceTests/NServiceBus.Storage.MongoDB.TransactionalSession.AcceptanceTests.csproj b/src/NServiceBus.Storage.MongoDB.TransactionalSession.AcceptanceTests/NServiceBus.Storage.MongoDB.TransactionalSession.AcceptanceTests.csproj
index db7015dc..715c2c0f 100644
--- a/src/NServiceBus.Storage.MongoDB.TransactionalSession.AcceptanceTests/NServiceBus.Storage.MongoDB.TransactionalSession.AcceptanceTests.csproj
+++ b/src/NServiceBus.Storage.MongoDB.TransactionalSession.AcceptanceTests/NServiceBus.Storage.MongoDB.TransactionalSession.AcceptanceTests.csproj
@@ -13,7 +13,7 @@
     <PackageReference Include="NServiceBus.TransactionalSession" Version="2.0.2" />
     <PackageReference Include="NUnit" Version="3.13.3" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
-    <PackageReference Include="MongoDB.Driver" Version="2.19.2" />
+    <PackageReference Include="MongoDB.Driver" Version="2.21.0" />
   </ItemGroup>
 
   <ItemGroup>