diff --git a/Dockerfile b/Dockerfile
index 8669ee9..470b397 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,6 +4,6 @@ WORKDIR /app
 
 COPY . .
 
-RUN pip install beautifulsoup4 lxml
+RUN pip install -r requirements.txt
 
 CMD ["python", "ppf.py"]
\ No newline at end of file
diff --git a/ROADMAP.md b/ROADMAP.md
index 2ebeab4..25929fd 100644
--- a/ROADMAP.md
+++ b/ROADMAP.md
@@ -40,7 +40,7 @@ PPF (Proxy Fetcher) is a Python 2 proxy scraping and validation framework design
 
 - **Python 2.7** compatibility required
 - **Minimal external dependencies** (avoid adding new modules)
-- Current dependencies: beautifulsoup4, lxml, IP2Location
+- Current dependencies: beautifulsoup4, IP2Location
 
 ---
 
diff --git a/requirements.txt b/requirements.txt
index f7ef721..08eb318 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,2 @@
 beautifulsoup4
-IP2Location
-lxml
\ No newline at end of file
+IP2Location
\ No newline at end of file