diff --git a/images/hub/requirements.txt b/images/hub/requirements.txt
index f76d57b84c..bf5c87ac79 100644
--- a/images/hub/requirements.txt
+++ b/images/hub/requirements.txt
@@ -24,7 +24,7 @@ jsonschema==3.2.0         # via jupyter-telemetry
 jupyter-telemetry==0.1.0  # via jupyterhub
 jupyterhub-dummyauthenticator==0.3.1  # via -r requirements.in
 jupyterhub-firstuseauthenticator==0.14.1  # via -r requirements.in
-jupyterhub-hmacauthenticator==0.1  # via -r requirements.in
+jupyterhub-hmacauthenticator==1.0  # via -r requirements.in
 jupyterhub-idle-culler==1.0  # via -r requirements.in
 jupyterhub-kubespawner==0.15.0  # via -r requirements.in
 jupyterhub-ldapauthenticator==1.3.2  # via -r requirements.in