diff --git a/src/KubernetesClient.Classic/KubernetesClient.Classic.csproj b/src/KubernetesClient.Classic/KubernetesClient.Classic.csproj
index f97178520..69deff788 100644
--- a/src/KubernetesClient.Classic/KubernetesClient.Classic.csproj
+++ b/src/KubernetesClient.Classic/KubernetesClient.Classic.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="BouncyCastle.Cryptography" Version="2.2.1" />
+    <PackageReference Include="BouncyCastle.Cryptography" Version="2.3.1" />
     <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="7.1.2" />
     <PackageReference Include="IdentityModel.OidcClient" Version="5.2.1" />
     <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="8.0.0" />