diff --git a/Dockerfile b/Dockerfile
index 1e91aa16..7f9a78d5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,5 @@
-FROM python:3.11-slim-bullseye
+FROM python:3.13.9-slim-trixie
 COPY . /opt/holehe
 WORKDIR /opt/holehe
-RUN python3 setup.py install
+RUN pip3 install --upgrade pip && \
+    pip3 install .
diff --git a/README.md b/README.md
index 03f12000..938080da 100644
--- a/README.md
+++ b/README.md
@@ -32,12 +32,16 @@ cd holehe/
 python3 setup.py install
 ```
 
-### With Docker
-
+### With Docker (To keep things comparmentalized)
+*<font style="color: #f00;">Note docker-buildx required</font>*
 ```bash
-docker build . -t my-holehe-image
+docker buildx build -t my-holehe-image .
 docker run my-holehe-image holehe test@gmail.com
 ```
+You can then create an alias by adding the following to your .bashrc/.zshrc etc.
+```ini
+alias holehe='docker run my-holehe-image holehe'
+```
 
 ## Quick Start
 
diff --git a/holehe/core.py b/holehe/core.py
index 4cfac4de..d2c78a0a 100644
--- a/holehe/core.py
+++ b/holehe/core.py
@@ -64,8 +64,8 @@ def get_functions(modules,args=None):
 
 def check_update():
     """Check and update holehe if not the last version"""
-    check_version = httpx.get("https://pypi.org/pypi/holehe/json")
-    if check_version.json()["info"]["version"] != __version__:
+    check_version = httpx.get("https://pypi.org/pypi/holehe/json").text
+    if json.loads(check_version)["info"]["version"] != __version__:
         if os.name != 'nt':
             p = Popen(["pip3",
                        "install",
diff --git a/setup.py b/setup.py
index 1a0d58ab..0c234d95 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
     packages=find_packages(),
     author="megadose",
     author_email="megadose@protonmail.com",
-    install_requires=["termcolor","bs4","httpx","trio","tqdm","colorama"],
+    install_requires=["termcolor","bs4","httpx","trio","tqdm","colorama","requests","legacy-cgi"],
     description="holehe allows you to check if the mail is used on different sites like twitter, instagram , snapchat and will retrieve information on sites with the forgotten password function.",
     include_package_data=True,
     url='http://github.com/megadose/holehe',