diff --git a/requirements.txt b/requirements.txt
index 8d04a189..fd20c92e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ django-compressor==2.0
 django-debug-toolbar==1.4
 python-dotenv==0.10.3
 django-extensions==1.6.7
-django-filer==2.1.2
+django-filer==1.2.0
 django-filter==0.13.0
 django-formtools==1.0
 django-guardian==1.4.4
@@ -36,7 +36,7 @@ django-model-utils==2.5
 django-mptt==0.8.4
 django-parler==1.6.3
 django-phonenumber-field==1.1.0
-django-polymorphic==0.9.2
+django-polymorphic==0.8.1
 django-reversion==1.10.2
 django-sekizai==0.9.0
 django-sortedm2m==1.2.2
@@ -50,7 +50,7 @@ django-templatetag-sugar==1.0
 django-treebeard==4.0.1
 djangocms-admin-style==1.1.1
 djangocms-apphook-setup==0.1.2
-djangocms-blog==0.9.0
+djangocms-blog==0.8.13
 djangocms-file==1.0
 djangocms-flash==0.3.0
 djangocms-googlemap==0.4.0
@@ -75,7 +75,7 @@ python-dateutil==2.5.3
 python-slugify==1.2.0
 pytz==2016.4
 rcssmin==1.0.6
-requests==2.10.0
+requests>=2.20
 rjsmin==1.0.12
 six==1.10.0
 sqlparse==0.1.19