diff --git a/requirements.txt b/requirements.txt
index 1922bb98..e00b90ea 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,18 +1,10 @@
 Click==7.0
-GitPython==2.1.11
+GitPython==2.1.15
 honcho==1.0.1
 Jinja2==2.10.3
 python-crontab==2.4.0
 requests==2.22.0
-semantic_version==2.8.2
+semantic-version==2.8.2
 setuptools==40.8.0
 six==1.12.0
 virtualenv==16.6.0
-gitdb2==2.0.6;python_version<'3.4'
-MarkupSafe==1.1.1
-python-dateutil==2.8.1
-idna==2.8
-certifi==2019.9.11
-urllib3==1.25.7
-chardet==3.0.4
-smmap2==2.0.5