--- a/modules/tree_scriptworker/files/requirements.txt
+++ b/modules/tree_scriptworker/files/requirements.txt
@@ -1,27 +1,29 @@
 PyYAML==3.12
-aiohttp==2.3.9
+aiohttp==3.2.1
 arrow==0.12.1
-async_timeout==1.4.0
-certifi==2018.1.18
+async_timeout==3.0.0
+attrs==18.1.0
+certifi==2018.4.16
 chardet==3.0.4
 defusedxml==0.5.0
-dictdiffer==0.7.0
+dictdiffer==0.7.1
 frozendict==1.2
 idna==2.6
+idna_ssl==1.0.1
 json-e==2.5.0
 jsonschema==2.6.0
 mohawk==0.3.4
-multidict==4.1.0
-pexpect==4.3.1
+multidict==4.3.1
+pexpect==4.6.0
 ptyprocess==0.5.2
-python-dateutil==2.6.1
-python-gnupg==0.4.1
+python-dateutil==2.7.3
+python-gnupg==0.4.2
 requests==2.18.4
-scriptworker==10.6.2
-treescript==0.4
-six==1.10.0
+scriptworker==12.0.0
+six==1.11.0
 slugid==1.0.7
-taskcluster==2.1.3
+taskcluster==3.0.1
+treescript==0.4
 urllib3==1.22
-virtualenv==15.1.0
-yarl==1.1.0
+virtualenv==16.0.0
+yarl==1.2.4