diff --git a/requirements/common.txt b/requirements/common.txt
index 4b60831b..6fcefeed 100644
--- a/requirements/common.txt
+++ b/requirements/common.txt
@@ -1,10 +1,10 @@
 # common dependencies in aphabetical order
-Django~=2.2
+Django==3.0.5
 django-admin-sortable2~=0.7.3
-django-filter~=2.1
-django-settings-export~=1.2
-djangorestframework~=3.9
+django-filter==2.2.0
+django-settings-export==1.2.1
+djangorestframework==3.11.0
 dj-database-url~=0.5
-drf-extensions~=0.4.0
-psycopg2-binary~=2.8
-python-dotenv~=0.10
+drf-extensions==0.6.0
+psycopg2-binary==2.8.5
+python-dotenv==0.13.0
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 487539da..d1360c25 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -1,10 +1,10 @@
 -r common.txt
 
 # development only dependencies in aphabetical order
-coverage~=4.5
-django-debug-toolbar~=1.11
-django-extensions~=2.1
-pytest-django~=3.5.0
-pytest-cov~=2.7
+coverage==5.1
+django-debug-toolbar==2.2
+django-extensions==2.2.9
+pytest-django==3.9.0
+pytest-cov==2.8.1
 pytest-dotenv~=0.4
-pytest-mock~=1.11
+pytest-mock==3.1.0
diff --git a/requirements/prod.txt b/requirements/prod.txt
index 0d02773c..6ef59a63 100644
--- a/requirements/prod.txt
+++ b/requirements/prod.txt
@@ -1,4 +1,4 @@
 -r common.txt
 
 # production only dependencies in aphabetical order
-gunicorn~=19.9
+gunicorn==20.0.4