diff --git a/app/__init__.py b/app/__init__.py
index acfe8e13e..970920c83 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -5,14 +5,13 @@
 from flask_wtf.csrf import CSRFProtect
 
 import dmapiclient
-from dmutils import init_app, flask_featureflags
+from dmutils import init_app
 from dmutils.user import User
 
 from config import configs
 
 data_api_client = dmapiclient.DataAPIClient()
 login_manager = LoginManager()
-feature_flags = flask_featureflags.FeatureFlag()
 csrf = CSRFProtect()
 
 
@@ -29,7 +28,6 @@ def create_app(config_name):
         application,
         configs[config_name],
         data_api_client=data_api_client,
-        feature_flags=feature_flags,
         login_manager=login_manager,
     )
 
diff --git a/config.py b/config.py
index 036463408..3ef401b1a 100644
--- a/config.py
+++ b/config.py
@@ -71,9 +71,6 @@ class Config(object):
         'asset_fingerprinter': AssetFingerprinter(asset_root=ASSET_PATH)
     }
 
-    # Feature Flags
-    RAISE_ERROR_ON_MISSING_FEATURES = True
-
     # Logging
     DM_LOG_LEVEL = 'DEBUG'
     DM_PLAIN_TEXT_LOGS = False
diff --git a/requirements-app.txt b/requirements-app.txt
index 18b93f7e1..0967780cc 100644
--- a/requirements-app.txt
+++ b/requirements-app.txt
@@ -1,11 +1,10 @@
 # Run `make freeze-requirements` to update requirements.txt
 # with package version changes made in requirements-app.txt
 
-Flask==0.10.1
+Flask==0.12.4
 Flask-Login==0.2.11
 Flask-WTF==0.14.2
 
-git+https://github.com/alphagov/digitalmarketplace-utils.git@42.6.0#egg=digitalmarketplace-utils==42.6.0
+git+https://github.com/alphagov/digitalmarketplace-utils.git@ris-flask-0-12#egg=digitalmarketplace-utils==43.0.0
 git+https://github.com/alphagov/digitalmarketplace-content-loader.git@4.10.1#egg=digitalmarketplace-content-loader==4.10.1
 git+https://github.com/alphagov/digitalmarketplace-apiclient.git@19.0.0#egg=digitalmarketplace-apiclient==19.0.0
-git+https://github.com/alphagov/Flask-FeatureFlags.git@1.0#egg=Flask-FeatureFlags==1.0
diff --git a/requirements.txt b/requirements.txt
index ba30e0ee4..982f1c688 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,14 +2,13 @@
 # Run `make freeze-requirements` to update requirements.txt
 # with package version changes made in requirements-app.txt
 
-Flask==0.10.1
+Flask==0.12.4
 Flask-Login==0.2.11
 Flask-WTF==0.14.2
 
-git+https://github.com/alphagov/digitalmarketplace-utils.git@42.6.0#egg=digitalmarketplace-utils==42.6.0
+git+https://github.com/alphagov/digitalmarketplace-utils.git@ris-flask-0-12#egg=digitalmarketplace-utils==43.0.0
 git+https://github.com/alphagov/digitalmarketplace-content-loader.git@4.10.1#egg=digitalmarketplace-content-loader==4.10.1
 git+https://github.com/alphagov/digitalmarketplace-apiclient.git@19.0.0#egg=digitalmarketplace-apiclient==19.0.0
-git+https://github.com/alphagov/Flask-FeatureFlags.git@1.0#egg=Flask-FeatureFlags==1.0
 
 ## The following requirements were added by pip freeze:
 asn1crypto==0.24.0
@@ -18,6 +17,7 @@ botocore==1.8.50
 certifi==2018.8.13
 cffi==1.11.5
 chardet==3.0.4
+click==6.7
 contextlib2==0.4.0
 cryptography==2.3
 docopt==0.4.0