diff --git a/modules/openapi-generator/src/main/resources/csharp-netcore/netcore_project.mustache b/modules/openapi-generator/src/main/resources/csharp-netcore/netcore_project.mustache
index 3be35749bea8..131663443ff3 100644
--- a/modules/openapi-generator/src/main/resources/csharp-netcore/netcore_project.mustache
+++ b/modules/openapi-generator/src/main/resources/csharp-netcore/netcore_project.mustache
@@ -29,12 +29,12 @@
     <PackageReference Include="CompareNETObjects" Version="4.61.0" />
     {{/useCompareNetObjects}}
     <PackageReference Include="JsonSubTypes" Version="1.8.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
       {{#useRestSharp}}
     <PackageReference Include="RestSharp" Version="106.11.7" />
       {{/useRestSharp}}
       {{#supportsRetry}}
-    <PackageReference Include="Polly" Version="7.2.1" />
+    <PackageReference Include="Polly" Version="7.2.2" />
       {{/supportsRetry}}
     {{#validatable}}
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
diff --git a/modules/openapi-generator/src/main/resources/csharp-netcore/nuspec.mustache b/modules/openapi-generator/src/main/resources/csharp-netcore/nuspec.mustache
index 33007ed9d62c..05d45062139e 100644
--- a/modules/openapi-generator/src/main/resources/csharp-netcore/nuspec.mustache
+++ b/modules/openapi-generator/src/main/resources/csharp-netcore/nuspec.mustache
@@ -30,7 +30,7 @@
         <!-- Dependencies are automatically installed when the package is installed -->
         <dependencies>
 
-            <dependency id="Newtonsoft.Json" version="12.0.3" />
+            <dependency id="Newtonsoft.Json" version="13.0.1" />
             {{#useRestSharp}}
             <dependency id="RestSharp" version="106.11.7" />
             {{/useRestSharp}}
@@ -42,7 +42,7 @@
             <dependency id="System.ComponentModel.Annotations" version="5.0.0" />
             {{/validatable}}
             {{#supportsRetry}}
-            <dependency id="Polly" version="7.2.1" />
+            <dependency id="Polly" version="7.2.2" />
             {{/supportsRetry}}
 
         </dependencies>
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClient-ConditionalSerialization/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp-netcore/OpenAPIClient-ConditionalSerialization/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index 46d46e09809b..854bf4501499 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClient-ConditionalSerialization/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClient-ConditionalSerialization/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -22,9 +22,9 @@
   <ItemGroup>
     <PackageReference Include="CompareNETObjects" Version="4.61.0" />
     <PackageReference Include="JsonSubTypes" Version="1.8.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="RestSharp" Version="106.11.7" />
-    <PackageReference Include="Polly" Version="7.2.1" />
+    <PackageReference Include="Polly" Version="7.2.2" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
   </ItemGroup>
 
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClient-httpclient/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp-netcore/OpenAPIClient-httpclient/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index 254cb0c9fc27..0b425a6b53a1 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClient-httpclient/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClient-httpclient/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -22,8 +22,8 @@
   <ItemGroup>
     <PackageReference Include="CompareNETObjects" Version="4.61.0" />
     <PackageReference Include="JsonSubTypes" Version="1.8.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
-    <PackageReference Include="Polly" Version="7.2.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
+    <PackageReference Include="Polly" Version="7.2.2" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
   </ItemGroup>
 
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClient-net47/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp-netcore/OpenAPIClient-net47/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index 48cb75d22f91..49b3b88ee3cc 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClient-net47/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClient-net47/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -22,9 +22,9 @@
   <ItemGroup>
     <PackageReference Include="CompareNETObjects" Version="4.61.0" />
     <PackageReference Include="JsonSubTypes" Version="1.8.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="RestSharp" Version="106.11.7" />
-    <PackageReference Include="Polly" Version="7.2.1" />
+    <PackageReference Include="Polly" Version="7.2.2" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
   </ItemGroup>
 
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClient-net5.0/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp-netcore/OpenAPIClient-net5.0/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index 67233ee9af1c..48c95c1b5ffb 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClient-net5.0/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClient-net5.0/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -22,9 +22,9 @@
   <ItemGroup>
     <PackageReference Include="CompareNETObjects" Version="4.61.0" />
     <PackageReference Include="JsonSubTypes" Version="1.8.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="RestSharp" Version="106.11.7" />
-    <PackageReference Include="Polly" Version="7.2.1" />
+    <PackageReference Include="Polly" Version="7.2.2" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
   </ItemGroup>
 
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClient/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp-netcore/OpenAPIClient/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index 46d46e09809b..854bf4501499 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClient/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClient/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -22,9 +22,9 @@
   <ItemGroup>
     <PackageReference Include="CompareNETObjects" Version="4.61.0" />
     <PackageReference Include="JsonSubTypes" Version="1.8.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="RestSharp" Version="106.11.7" />
-    <PackageReference Include="Polly" Version="7.2.1" />
+    <PackageReference Include="Polly" Version="7.2.2" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
   </ItemGroup>
 
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClientCore/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp-netcore/OpenAPIClientCore/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index e4650d913576..37863e3dcf8e 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClientCore/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClientCore/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -22,9 +22,9 @@
   <ItemGroup>
     <PackageReference Include="CompareNETObjects" Version="4.61.0" />
     <PackageReference Include="JsonSubTypes" Version="1.8.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="RestSharp" Version="106.11.7" />
-    <PackageReference Include="Polly" Version="7.2.1" />
+    <PackageReference Include="Polly" Version="7.2.2" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
   </ItemGroup>
 
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClientCoreAndNet47/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp-netcore/OpenAPIClientCoreAndNet47/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index cb8eda426922..1129e2b55fa6 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClientCoreAndNet47/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClientCoreAndNet47/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -22,9 +22,9 @@
   <ItemGroup>
     <PackageReference Include="CompareNETObjects" Version="4.61.0" />
     <PackageReference Include="JsonSubTypes" Version="1.8.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="RestSharp" Version="106.11.7" />
-    <PackageReference Include="Polly" Version="7.2.1" />
+    <PackageReference Include="Polly" Version="7.2.2" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
   </ItemGroup>