diff --git a/samples/WebAPI_Dapper/GreetingsPorts/GreetingsPorts.csproj b/samples/WebAPI_Dapper/GreetingsPorts/GreetingsPorts.csproj
index 424a59e904..93adec073a 100644
--- a/samples/WebAPI_Dapper/GreetingsPorts/GreetingsPorts.csproj
+++ b/samples/WebAPI_Dapper/GreetingsPorts/GreetingsPorts.csproj
@@ -12,7 +12,7 @@
   </ItemGroup>
 
     <ItemGroup>
-      <PackageReference Include="Dapper" Version="2.1.15" />
+      <PackageReference Include="Dapper" Version="2.1.21" />
       <PackageReference Include="DapperExtensions" Version="1.7.0" />
       <PackageReference Include="Paramore.Darker" Version="3.0.0" />
       <PackageReference Include="Paramore.Darker.Policies" Version="3.0.0" />
diff --git a/samples/WebAPI_Dapper/SalutationPorts/SalutationPorts.csproj b/samples/WebAPI_Dapper/SalutationPorts/SalutationPorts.csproj
index 68859628e9..3c408fd977 100644
--- a/samples/WebAPI_Dapper/SalutationPorts/SalutationPorts.csproj
+++ b/samples/WebAPI_Dapper/SalutationPorts/SalutationPorts.csproj
@@ -11,7 +11,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Dapper" Version="2.1.15" />
+    <PackageReference Include="Dapper" Version="2.1.21" />
     <PackageReference Include="DapperExtensions" Version="1.7.0" />
     <PackageReference Include="Polly.Contrib.WaitAndRetry" Version="1.1.1" />
   </ItemGroup>
diff --git a/src/Paramore.Brighter.Sqlite.Dapper/Paramore.Brighter.Sqlite.Dapper.csproj b/src/Paramore.Brighter.Sqlite.Dapper/Paramore.Brighter.Sqlite.Dapper.csproj
index e23afa689c..1b0167387c 100644
--- a/src/Paramore.Brighter.Sqlite.Dapper/Paramore.Brighter.Sqlite.Dapper.csproj
+++ b/src/Paramore.Brighter.Sqlite.Dapper/Paramore.Brighter.Sqlite.Dapper.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
       <TargetFrameworks>netstandard2.1;net6.0;net7.0</TargetFrameworks>
@@ -10,7 +10,7 @@
     </ItemGroup>
 
     <ItemGroup>
-      <PackageReference Include="Dapper" Version="2.1.15" />
+      <PackageReference Include="Dapper" Version="2.1.21" />
       <PackageReference Include="Dapper.Contrib" Version="2.0.78" />
       <PackageReference Update="MinVer" Version="4.3.0">
         <PrivateAssets>all</PrivateAssets>