diff --git a/samples/cloud-run/dotnet/dotnet.csproj b/samples/cloud-run/dotnet/dotnet.csproj
index f43815cad..3a3dab459 100644
--- a/samples/cloud-run/dotnet/dotnet.csproj
+++ b/samples/cloud-run/dotnet/dotnet.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Npgsql" Version="8.0.6" />
+    <PackageReference Include="Npgsql" Version="9.0.2" />
   </ItemGroup>
 
 </Project>
diff --git a/samples/dotnet/npgsql-sample/npgsql-sample.csproj b/samples/dotnet/npgsql-sample/npgsql-sample.csproj
index 06023c76d..5e69abd33 100644
--- a/samples/dotnet/npgsql-sample/npgsql-sample.csproj
+++ b/samples/dotnet/npgsql-sample/npgsql-sample.csproj
@@ -9,7 +9,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="Npgsql" Version="8.0.6" />
+      <PackageReference Include="Npgsql" Version="9.0.2" />
       <PackageReference Include="Testcontainers" Version="4.0.0" />
     </ItemGroup>
 
diff --git a/samples/snippets/dotnet-snippets/dotnet-snippets.csproj b/samples/snippets/dotnet-snippets/dotnet-snippets.csproj
index 92febf777..8da880fa3 100644
--- a/samples/snippets/dotnet-snippets/dotnet-snippets.csproj
+++ b/samples/snippets/dotnet-snippets/dotnet-snippets.csproj
@@ -9,7 +9,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="Npgsql" Version="8.0.6" />
+      <PackageReference Include="Npgsql" Version="9.0.2" />
     </ItemGroup>
 
     <ItemGroup>
diff --git a/src/test/csharp/pgadapter_npgsql_tests/npgsql_tests/npgsql_tests.csproj b/src/test/csharp/pgadapter_npgsql_tests/npgsql_tests/npgsql_tests.csproj
index fb9a13fe5..c62768150 100644
--- a/src/test/csharp/pgadapter_npgsql_tests/npgsql_tests/npgsql_tests.csproj
+++ b/src/test/csharp/pgadapter_npgsql_tests/npgsql_tests/npgsql_tests.csproj
@@ -9,7 +9,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="Npgsql" Version="8.0.6" />
+      <PackageReference Include="Npgsql" Version="9.0.2" />
     </ItemGroup>
 
 </Project>