diff --git a/src/Zitadel/Zitadel.csproj b/src/Zitadel/Zitadel.csproj
index 49816f29..a6ac8ee3 100644
--- a/src/Zitadel/Zitadel.csproj
+++ b/src/Zitadel/Zitadel.csproj
@@ -17,7 +17,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="BouncyCastle.Cryptography" Version="2.4.0" />
+        <PackageReference Include="BouncyCastle.Cryptography" Version="2.5.0" />
         <PackageReference Include="Google.Protobuf" Version="3.29.0" />
         <PackageReference Include="Grpc" Version="2.46.6"/>
         <PackageReference Include="Grpc.Net.ClientFactory" Version="2.67.0" />