diff --git a/Pipfile b/Pipfile
index 49f8f753..c036af18 100644
--- a/Pipfile
+++ b/Pipfile
@@ -24,5 +24,6 @@ certifi = "==2020.4.5.1"
 flake8 = "==3.7.9"
 mypy = "==0.770"
 mypy-extensions = "==0.4.3"
+pyflakes = "==2.2.0"
 pytest = "==5.4.1"
 pytest-asyncio = "==0.12.0"
diff --git a/README.md b/README.md
index e0961251..b740c8ae 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 
 What is this?
 -------------
-theHarvester is a very simple to use, yet powerful and effective tool designed to be used in the early statges of a<br>
+theHarvester is a very simple to use, yet powerful and effective tool designed to be used in the early stages of a<br>
 penetration test or red team engagement. Use it for open source intelligence (OSINT) gathering to help determine a<br>
 company's external threat landscape on the internet. The tool gathers emails, names, subdomains, IPs and URLs using<br>
 multiple public data sources that include:
@@ -48,6 +48,8 @@ Passive:
 
 * otx: AlienVault Open Threat Exchange - otx.alienvault.com
 
+* pentesttools: Powerful Penetration Testing Tools, Easy to Use (Needs an API key and is not free for API access) - https://pentest-tools.com/home
+
 * securityTrails: Security Trails search engine, the world's largest repository of historical DNS data<br>
   (Requires an API key, see below.) - www.securitytrails.com
 
@@ -83,6 +85,7 @@ Add your keys to api-keys.yaml
 * github
 * hunter
 * intelx
+* pentesttools
 * securityTrails
 * shodan
 * spyse
diff --git a/requirements/base.txt b/requirements/base.txt
index f5707cc9..d45227fb 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -4,7 +4,7 @@ aiosqlite==0.13.0
 beautifulsoup4==4.9.0
 dnspython==1.16.0
 netaddr==0.7.19
-plotly==4.7.0
+plotly==4.7.1
 PyYAML==5.3.1
 requests==2.23.0
 retrying==1.3.3
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 0612680e..770aebd1 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -2,5 +2,6 @@
 flake8==3.7.9
 mypy==0.770
 mypy-extensions==0.4.3
-pytest==5.4.1
+pyflakes==2.2.0
+pytest==5.4.2
 pytest-asyncio==0.12.0
\ No newline at end of file