diff --git a/.github/workflows/testing_matcher.yml b/.github/workflows/testing_matcher.yml
index 7ab6c16..c01f593 100644
--- a/.github/workflows/testing_matcher.yml
+++ b/.github/workflows/testing_matcher.yml
@@ -1,45 +1,47 @@
-name : testing matcher algorithm
+name: testing matcher algorithm
 on:
-    pull_request:
-    push:
-      branches:
-        - main
+  pull_request:
+  push:
+    branches:
+      - '*'
+
 jobs:
-    test:
-      runs-on: ubuntu-latest
-      timeout-minutes: 10
-  
-      steps:
-        - name: Check out the code
-          uses: actions/checkout@v4
-  
-        - name: Setup Python
-          uses: actions/setup-python@v5
-          id: setup-python
-          with:
-            python-version: "3.11"
-  
-        - name: Cache uv folder
-          id: cache-uv
-          uses: actions/cache@v4
-          with:
-            path: ~/.cache/uv
-            key: ${{ runner.os }}-python-${{ steps.setup-python.outputs.python-version }}-uv-${{ hashFiles('requirements.txt') }}
-  
-        - name: Install uv
-          run: curl -LsSf https://astral.sh/uv/install.sh | sh
-  
-        - name: Install dependencies
-          run: uv pip install --system -r requirements.txt
-  
-        - name: Cache .pytest_cache folder
-          id: pytest_cache
-          uses: actions/cache@v4
-          with:
-            path: .pytest_cache
-            key: pytest_cache-${{ github.head_ref }}
-  
-        # We avoid triggering tests which use credits on every push
-        - name: Run unit tests
-          run: python -m pytest ./tests/testing_matcher.py
-  
+  test:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+
+    strategy:
+      matrix:
+        python-version: [3.8, 3.9, 3.10, 3.11, 3.12] # List of Python versions to test
+
+    steps:
+      - name: Check out the code
+        uses: actions/checkout@v4
+
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Cache uv folder
+        id: cache-uv
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/uv
+          key: ${{ runner.os }}-python-${{ matrix.python-version }}-uv-${{ hashFiles('requirements.txt') }}
+
+      - name: Install uv
+        run: curl -LsSf https://astral.sh/uv/install.sh | sh
+
+      - name: Install dependencies
+        run: uv pip install --system -r requirements.txt
+
+      - name: Cache .pytest_cache folder
+        id: pytest_cache
+        uses: actions/cache@v4
+        with:
+          path: .pytest_cache
+          key: pytest_cache-${{ github.head_ref }}
+
+      - name: Run unit tests
+        run: python -m pytest ./tests/testing_matcher.py
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 5e7bb94..e5e6874 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,12 +1,11 @@
-langchain==0.1.10
-langchain_core==0.1.28
-langchain_openai==0.0.8
+langchain==0.3.0
+langchain-core==0.3.0
+langchain-openai==0.2.0
 neo4j==5.24.0
-numpy==1.24.4
-openai==1.35.7
+numpy
+openai==1.45.0
 openpyxl==3.1.5
-pandas==2.0.3
-pydantic_settings == 2.2.1
-scikit_learn==1.3.2
-pypdf==4.2.0
-pytest==8.2.2
+pydantic-settings==2.5.2
+scikit-learn==1.5.2
+pypdf==4.3.1
+pytest==8.2.2
\ No newline at end of file