diff --git a/.github/workflows/auto-bump-llamacpp.yml b/.github/workflows/auto-bump-llamacpp.yml
new file mode 100644
index 000000000..f3d08f544
--- /dev/null
+++ b/.github/workflows/auto-bump-llamacpp.yml
@@ -0,0 +1,40 @@
+name: Auto Bump llama.cpp
+on:
+  schedule:
+    - cron: '0 2 * * *'
+  workflow_dispatch:
+
+jobs:
+  auto-bump:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: Check changes llama.cpp master HEAD and push update if any
+        id: git-status
+        run: |
+            cd llama.cpp/
+            git fetch origin
+            git checkout master
+            git reset --hard origin/master
+            cd ../
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v5
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          commit-message: Update llama.cpp
+          title: Auto bump llama.cpp version
+          body: Auto bump llama.cpp version
+          branch: bump-llamacpp
+          branch-suffix: timestamp
+          labels: "type: chore"
+          reviewers: tikikun
+          assignees: vuonghoainam
+          delete-branch: true
+          add-paths	: "llama.cpp"
+          base: main
+    
diff --git a/.gitmodules b/.gitmodules
index 81bc6f386..a10a6776d 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,4 @@
 [submodule "llama.cpp"]
 	path = llama.cpp
 	url = https://github.com/ggerganov/llama.cpp
+	branch = master
diff --git a/llama.cpp b/llama.cpp
index 8a7b2fa52..fbbc42827 160000
--- a/llama.cpp
+++ b/llama.cpp
@@ -1 +1 @@
-Subproject commit 8a7b2fa528f130631a5f43648481596ab320ed5a
+Subproject commit fbbc42827b2949b95bcde23ce47bb47d006c895d