diff --git a/example/gae/requirements.txt b/example/gae/requirements.txt
index 8d81c47..fd1a749 100644
--- a/example/gae/requirements.txt
+++ b/example/gae/requirements.txt
@@ -3,12 +3,12 @@ Flask>=0.10.1
 Flask-Babel>=0.9
 Flask-Security>=1.7.5
 Flask-Mail>=0.9.1
-Flask-Script
-Flask-SQLAlchemy
+Flask-Script==2.0.5
+Flask-SQLAlchemy==2.1
 facebook-sdk>=0.4.0
 google-api-python-client>=1.2
-python-twitter
-PyOpenSSL
-ndg-httpsclient
-pyasn1
+python-twitter==3.1
+PyOpenSSL==16.2.0
+ndg-httpsclient==0.4.2
+pyasn1==0.1.9
 
diff --git a/example/mongodb/requirements.txt b/example/mongodb/requirements.txt
index c9b6f79..2f3282a 100644
--- a/example/mongodb/requirements.txt
+++ b/example/mongodb/requirements.txt
@@ -1,39 +1,39 @@
-Babel==1.3
-blinker==1.3
-facebook-sdk==0.4.0
-Flask==0.10.1
-Flask-Admin==1.0.9
-Flask-Babel==0.9
-Flask-BabelEx==0.9.2
-Flask-Login==0.2.11
+Babel==2.3.4
+blinker==1.4
+facebook-sdk==2.0.0
+Flask==0.11.1
+Flask-Admin==1.4.2
+Flask-Babel==0.11.1
+Flask-BabelEx==0.9.3
+Flask-Login==0.3.2
 Flask-Mail==0.9.1
-flask-mongoengine==0.7.1
+flask-mongoengine==0.8
 Flask-OAuth==0.12
 Flask-Principal==0.4.0
 Flask-Script==2.0.5
-Flask-Security==1.7.4
-Flask-WTF==0.10.3
-google-api-python-client==1.3.1
-httplib2==0.9
+Flask-Security==1.7.5
+Flask-WTF==0.13.1
+google-api-python-client==1.5.4
+httplib2==0.9.2
 itsdangerous==0.24
-Jinja2==2.7.3
+Jinja2==2.8
 MarkupSafe==0.23
-mongoengine==0.8.7
-oauth2==1.5.211
-oauth2client==1.4.5
-oauthlib==0.7.2
-passlib==1.6.2
-pyasn1==0.1.7
-pyasn1-modules==0.0.5
-pymongo==2.7.2
-python-twitter==2.2
-pytz==2014.10
-requests==2.5.1
-requests-oauthlib==0.4.2
-rsa==3.1.4
-simplejson==3.6.5
-six==1.9.0
+mongoengine==0.10.6
+oauth2==1.9.0.post1
+oauth2client==4.0.0
+oauthlib==2.0.0
+passlib==1.6.5
+pyasn1==0.1.9
+pyasn1-modules==0.0.8
+pymongo==3.3.0
+python-twitter==3.1
+pytz==2016.7
+requests==2.11.1
+requests-oauthlib==0.7.0
+rsa==3.4.2
+simplejson==3.8.2
+six==1.10.0
 speaklater==1.3
-uritemplate==0.6
-Werkzeug==0.9.6
-WTForms==1.0.5
+uritemplate==3.0.0
+Werkzeug==0.11.11
+WTForms==2.1
diff --git a/example/sqla/requirements.txt b/example/sqla/requirements.txt
index 4f07841..4111b16 100644
--- a/example/sqla/requirements.txt
+++ b/example/sqla/requirements.txt
@@ -3,13 +3,13 @@ Flask>=0.10.1
 Flask-Babel>=0.9
 Flask-Security>=1.7.5
 Flask-Mail>=0.9.1
-Flask-Script
-Flask-SQLAlchemy
+Flask-Script==2.0.5
+Flask-SQLAlchemy==2.1
 facebook-sdk>=0.4.0
 google-api-python-client>=1.2
-python-twitter
-PyOpenSSL
-ndg-httpsclient
-pyasn1
+python-twitter==3.1
+PyOpenSSL==16.2.0
+ndg-httpsclient==0.4.2
+pyasn1==0.1.9