--- a/taskcluster/docker/funsize-update-generator/requirements.txt
+++ b/taskcluster/docker/funsize-update-generator/requirements.txt
@@ -1,7 +1,44 @@
-mar==2.1.2
+aiohttp==2.3.6
+arrow==0.12.0
+asn1crypto==0.24.0
+async-timeout==2.0.0
+awscli==1.14.10
 backports.lzma==0.0.8
+botocore==1.8.14
+certifi==2017.11.5
+cffi==1.11.4
+chardet==3.0.4
+click==6.7
+colorama==0.3.7
+construct==2.8.20
+cryptography==2.1.4
 datadog==0.17.0
+decorator==4.2.1
+defusedxml==0.5.0
+docutils==0.14
+frozendict==1.2
+idna==2.6
+jmespath==0.9.3
+jsonschema==2.6.0
+mar==2.1.2
+mohawk==0.3.4
+multidict==4.0.0
+pexpect==4.3.1
+ptyprocess==0.5.2
+pyasn1==0.4.2
+pycparser==2.18
+python-dateutil==2.6.1
+python-gnupg==0.4.1
+PyYAML==3.12
 redo==1.6
-aiohttp==2.3.6
-awscli==1.14.10
+requests==2.18.4
+rsa==3.4.2
+s3transfer==0.1.12
 scriptworker==6.0.0
+simplejson==3.13.2
+six==1.11.0
+slugid==1.0.7
+taskcluster==2.1.3
+urllib3==1.22
+virtualenv==15.1.0
+yarl==1.0.0