diff --git a/tildes/requirements.txt b/tildes/requirements.txt
index 775e827..11f8754 100644
--- a/tildes/requirements.txt
+++ b/tildes/requirements.txt
@@ -10,16 +10,16 @@ backcall==0.1.0
 beautifulsoup4==4.6.3
 black==18.9b0
 bleach==2.1.4
-certifi==2018.8.24
+certifi==2018.10.15
 cffi==1.11.5
 chardet==3.0.4
 Click==7.0
-cornice==3.4.0
+cornice==3.4.1
 decorator==4.3.0
 dodgy==0.1.9
 flake8==3.5.0
 flake8-polyfill==1.0.2
-freezegun==0.3.10
+freezegun==0.3.11
 gunicorn==19.9.0
 html5lib==1.0.1
 hupper==1.3.1
@@ -32,10 +32,10 @@ Jinja2==2.10
 lazy-object-proxy==1.3.1
 Mako==1.0.7
 MarkupSafe==1.0
-marshmallow==2.15.6
+marshmallow==2.16.0
 mccabe==0.6.1
 more-itertools==4.3.0
-mypy==0.630
+mypy==0.641
 mypy-extensions==0.4.1
 parso==0.3.1
 PasteDeploy==1.5.2
@@ -46,16 +46,16 @@ Pillow==5.3.0
 plaster==1.0
 plaster-pastedeploy==0.6
 pluggy==0.7.1
-prometheus-client==0.4.0
-prompt-toolkit==2.0.5
+prometheus-client==0.4.2
+prompt-toolkit==2.0.6
 prospector==1.1.3
 psycopg2==2.7.5
 ptyprocess==0.6.0
 publicsuffix2==2.20160818
-py==1.6.0
+py==1.7.0
 pycodestyle==2.3.1
 pycparser==2.19
-pydocstyle==2.1.1
+pydocstyle==3.0.0
 pyflakes==1.6.0
 Pygments==2.2.0
 pylint==2.1.1
@@ -85,7 +85,7 @@ simplejson==3.16.0
 six==1.11.0
 snowballstemmer==1.2.1
 SQLAlchemy==1.2.12
-SQLAlchemy-Utils==0.33.5
+SQLAlchemy-Utils==0.33.6
 stripe==2.10.1
 testing.common.database==2.0.3
 testing.redis==1.1.1
@@ -102,7 +102,7 @@ wcwidth==0.1.7
 webargs==4.1.0
 webassets==0.12.1
 webencodings==0.5.1
-WebOb==1.8.2
+WebOb==1.8.3
 WebTest==2.0.32
 wrapt==1.10.11
 zope.deprecation==4.3.0