diff --git a/requirements.txt b/requirements.txt
index 4887f10a..b023aead 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,15 @@
 certifi==2019.9.11
 requests>=2.11.1
 watchdog>=0.8.3
-semantic-version>=2.8.5
+
+# Static analysis tools
+flake8==3.8.3
+flake8-annotations-coverage==0.0.4
+flake8-cognitive-complexity==0.0.2
+flake8-comprehensions==3.2.3
+flake8-pep3101==1.3.0
+flake8-polyfill==1.0.2
+pep8-naming==0.11.1
+
+# Code formatting tools
+autopep8==1.5.3