diff --git a/itext/itext.publications/itext.publications.signing-examples.aws-kms-test/itext.publications.signing-examples.aws-kms-test.csproj b/itext/itext.publications/itext.publications.signing-examples.aws-kms-test/itext.publications.signing-examples.aws-kms-test.csproj
index 4b3fc0e9..92fcf6af 100644
--- a/itext/itext.publications/itext.publications.signing-examples.aws-kms-test/itext.publications.signing-examples.aws-kms-test.csproj
+++ b/itext/itext.publications/itext.publications.signing-examples.aws-kms-test/itext.publications.signing-examples.aws-kms-test.csproj
@@ -12,7 +12,7 @@
     <RootNamespace />
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="BouncyCastle.Cryptography" Version="2.2.1" />
+    <PackageReference Include="BouncyCastle.Cryptography" Version="2.3.1" />
     <PackageReference Include="NUnit" Version="3.12.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.16.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />