diff --git a/Dockerfile b/Dockerfile
index 803aa44..8173310 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ ENV LANG=C.UTF-8
 
 RUN apt-get update
 RUN apt-get -y upgrade
-RUN apt-get -y install wget python3-pip git python3-venv
+RUN apt-get -y install wget python3.7-pip git python3.7-venv
 RUN pip3 install poetry
 
 WORKDIR lookyloo
diff --git a/poetry.lock b/poetry.lock
index 64e33b5..6139bcc 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -13,14 +13,6 @@ chardet = ">=2.0,<4.0"
 multidict = ">=4.5,<5.0"
 yarl = ">=1.0,<2.0"
 
-[package.dependencies.idna-ssl]
-python = "<3.7"
-version = ">=1.0"
-
-[package.dependencies.typing-extensions]
-python = "<3.7"
-version = ">=3.6.5"
-
 [package.extras]
 speedups = ["aiodns", "brotlipy", "cchardet"]
 
@@ -256,7 +248,7 @@ description = "A simple framework for building complex web applications."
 name = "flask"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "1.1.1"
+version = "1.1.2"
 
 [package.dependencies]
 Jinja2 = ">=2.10.1"
@@ -336,18 +328,6 @@ optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 version = "2.9"
 
-[[package]]
-category = "main"
-description = "Patch ssl.match_hostname for Unicode(idna) domains support"
-marker = "python_version < \"3.7\""
-name = "idna-ssl"
-optional = false
-python-versions = "*"
-version = "1.1.0"
-
-[package.dependencies]
-idna = ">=2.0"
-
 [[package]]
 category = "main"
 description = "Read metadata from Python packages"
@@ -596,8 +576,8 @@ category = "dev"
 description = "Library for building powerful interactive command lines in Python"
 name = "prompt-toolkit"
 optional = false
-python-versions = ">=3.6"
-version = "3.0.3"
+python-versions = ">=3.6.1"
+version = "3.0.5"
 
 [package.dependencies]
 wcwidth = "*"
@@ -986,7 +966,7 @@ python-versions = "*"
 version = "1.4.1"
 
 [[package]]
-category = "main"
+category = "dev"
 description = "Backported and Experimental Type Hints for Python 3.5+"
 name = "typing-extensions"
 optional = false
@@ -1093,8 +1073,8 @@ test = ["coverage (>=5.0.3)", "zope.event", "zope.testing"]
 testing = ["coverage (>=5.0.3)", "zope.event", "zope.testing"]
 
 [metadata]
-content-hash = "23715c6f42d23f07b8be767480974259f8ac2e99a209d04cb076b5d2b6d0e6b4"
-python-versions = "^3.6"
+content-hash = "f113ae874bab24347e3e41fc028113e375a8590673c87f2789f26a34ec52ccae"
+python-versions = "^3.7"
 
 [metadata.files]
 aiohttp = [
@@ -1271,8 +1251,8 @@ ete3 = [
     {file = "ete3-3.1.1.tar.gz", hash = "sha256:870a3d4b496a36fbda4b13c7c6b9dfa7638384539ae93551ec7acb377fb9c385"},
 ]
 flask = [
-    {file = "Flask-1.1.1-py2.py3-none-any.whl", hash = "sha256:45eb5a6fd193d6cf7e0cf5d8a5b31f83d5faae0293695626f539a823e93b13f6"},
-    {file = "Flask-1.1.1.tar.gz", hash = "sha256:13f9f196f330c7c2c5d7a5cf91af894110ca0215ac051b5844701f2bfd934d52"},
+    {file = "Flask-1.1.2-py2.py3-none-any.whl", hash = "sha256:8a4fdd8936eba2512e9c85df320a37e694c93945b33ef33c89946a340a238557"},
+    {file = "Flask-1.1.2.tar.gz", hash = "sha256:4efa1ae2d7c9865af48986de8aeb8504bf32c7f3d6fdc9353d34b21f4b127060"},
 ]
 flask-httpauth = [
     {file = "Flask-HTTPAuth-3.3.0.tar.gz", hash = "sha256:6ef8b761332e780f9ff74d5f9056c2616f52babc1998b01d9f361a1e439e61b9"},
@@ -1291,9 +1271,6 @@ idna = [
     {file = "idna-2.9-py2.py3-none-any.whl", hash = "sha256:a068a21ceac8a4d63dbfd964670474107f541babbd2250d61922f029858365fa"},
     {file = "idna-2.9.tar.gz", hash = "sha256:7588d1c14ae4c77d74036e8c22ff447b26d0fde8f007354fd48a7814db15b7cb"},
 ]
-idna-ssl = [
-    {file = "idna-ssl-1.1.0.tar.gz", hash = "sha256:a933e3bb13da54383f9e8f35dc4f9cb9eb9b3b78c6b36f311254d6d0d92c6c7c"},
-]
 importlib-metadata = [
     {file = "importlib_metadata-1.6.0-py2.py3-none-any.whl", hash = "sha256:2a688cbaa90e0cc587f1df48bdc97a6eadccdcd9c35fb3f976a09e3b5016d90f"},
     {file = "importlib_metadata-1.6.0.tar.gz", hash = "sha256:34513a8a0c4962bc66d35b359558fd8a5e10cd472d37aec5f66858addef32c1e"},
@@ -1449,8 +1426,8 @@ pluggy = [
     {file = "pluggy-0.13.1.tar.gz", hash = "sha256:15b2acde666561e1298d71b523007ed7364de07029219b604cf808bfa1c765b0"},
 ]
 prompt-toolkit = [
-    {file = "prompt_toolkit-3.0.3-py3-none-any.whl", hash = "sha256:c93e53af97f630f12f5f62a3274e79527936ed466f038953dfa379d4941f651a"},
-    {file = "prompt_toolkit-3.0.3.tar.gz", hash = "sha256:a402e9bf468b63314e37460b68ba68243d55b2f8c4d0192f85a019af3945050e"},
+    {file = "prompt_toolkit-3.0.5-py3-none-any.whl", hash = "sha256:df7e9e63aea609b1da3a65641ceaf5bc7d05e0a04de5bd45d05dbeffbabf9e04"},
+    {file = "prompt_toolkit-3.0.5.tar.gz", hash = "sha256:563d1a4140b63ff9dd587bda9557cffb2fe73650205ab6f4383092fb882e7dc8"},
 ]
 protego = [
     {file = "Protego-0.1.16.tar.gz", hash = "sha256:a682771bc7b51b2ff41466460896c1a5a653f9a1e71639ef365a72e66d8734b4"},
diff --git a/pyproject.toml b/pyproject.toml
index cd2f0d9..264f0c8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ stop = "bin/stop.py"
 
 
 [tool.poetry.dependencies]
-python = "^3.6"
+python = "^3.7"
 scrapysplashwrapper = {git = "https://github.com/viper-framework/ScrapySplashWrapper.git"}
 har2tree = {git = "https://github.com/viper-framework/har2tree.git"}
 pysanejs = {git = "https://github.com/CIRCL/PySaneJS.git"}