diff --git a/LLama/LLamaSharp.csproj b/LLama/LLamaSharp.csproj
index 9893d5a2..5cbee538 100644
--- a/LLama/LLamaSharp.csproj
+++ b/LLama/LLamaSharp.csproj
@@ -7,7 +7,7 @@
     <Platforms>AnyCPU;x64;Arm64</Platforms>
     <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
 
-    <Version>0.4.1</Version>
+    <Version>0.4.2</Version>
     <Authors>Yaohui Liu, Haiping Chen</Authors>
     <Company>SciSharp STACK</Company>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
diff --git a/LLama/runtimes/libllama-cuda11.dll b/LLama/runtimes/libllama-cuda11.dll
index c7936db2..95b34dae 100644
Binary files a/LLama/runtimes/libllama-cuda11.dll and b/LLama/runtimes/libllama-cuda11.dll differ
diff --git a/LLama/runtimes/libllama.dll b/LLama/runtimes/libllama.dll
index ed055e88..6b9e5f9d 100644
Binary files a/LLama/runtimes/libllama.dll and b/LLama/runtimes/libllama.dll differ
diff --git a/README.md b/README.md
index 8a64c08a..7c126e94 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,7 @@ Here's the mapping of them and corresponding model samples provided by `LLamaSha
 | v0.2.2 | v0.2.2, v0.2.3 | [WizardLM](https://huggingface.co/TheBloke/wizardLM-7B-GGML/tree/previous_llama_ggmlv2), [Vicuna (filenames without "old")](https://huggingface.co/eachadea/ggml-vicuna-13b-1.1/tree/main) | 63d2046 |
 | v0.3.0, v0.3.1 | v0.3.0, v0.4.0 | [LLamaSharpSamples v0.3.0](https://huggingface.co/AsakusaRinne/LLamaSharpSamples/tree/v0.3.0), [WizardLM](https://huggingface.co/TheBloke/wizardLM-7B-GGML/tree/main) | 7e4ea5b |
 | v0.4.1-preview (cpu only) | v0.4.1-preview | [Open llama 3b](https://huggingface.co/SlyEcho/open_llama_3b_ggml), [Open Buddy](https://huggingface.co/OpenBuddy/openbuddy-llama-ggml)| aacdbd4 |
+| v0.4.2-preview (cpu,cuda11) |v0.4.2-preview | [Llama2 7b](https://huggingface.co/TheBloke/llama-2-7B-Guanaco-QLoRA-GGML)| - |
 
 Many hands make light work. If you have found any other model resource that could work for a version, we'll appreciate it for opening an PR about it! 😊