diff --git a/docs/administration.rst b/docs/administration.rst
index 5cf398d5..4cf8e769 100644
--- a/docs/administration.rst
+++ b/docs/administration.rst
@@ -174,6 +174,7 @@ Basic Configuration
 
 .. data:: PUBLIC_CA_MAX_VALIDITY_DAYS
     :noindex:
+
         Use this config to override the limit of 397 days of validity for certificates issued by CA/Browser compliant authorities.
         The authorities with cab_compliant option set to true will use this config. The example below overrides the default validity
         of 397 days and sets it to 365 days.
@@ -185,6 +186,7 @@ Basic Configuration
 
 .. data:: DEFAULT_VALIDITY_DAYS
     :noindex:
+
         Use this config to override the default validity of 365 days for certificates offered through Lemur UI. Any CA which
         is not CA/Browser Forum compliant will be using this value as default validity to be displayed on UI. Please
         note that this config is used for cert issuance only through Lemur UI. The example below overrides the default validity
@@ -904,10 +906,12 @@ Active Directory Certificate Services Plugin
 
 .. data:: ADCS_START
     :noindex:
+
         Used in ADCS-Sourceplugin. Minimum id of the first certificate to be returned. ID is increased by one until ADCS_STOP. Missing cert-IDs are ignored
 
 .. data:: ADCS_STOP
     :noindex:
+
         Used for ADCS-Sourceplugin. Maximum id of the certificates returned. 
         
 
diff --git a/lemur/certificates/views.py b/lemur/certificates/views.py
index 8d4e6954..f453ac4f 100644
--- a/lemur/certificates/views.py
+++ b/lemur/certificates/views.py
@@ -59,6 +59,7 @@ class CertificatesListValid(AuthenticatedResource):
            **Example request**:
 
            .. sourcecode:: http
+
               GET /certificates/valid?filter=cn;*.test.example.net&owner=joe@example.com&page=1&count=20
               HTTP/1.1
               Host: example.com
diff --git a/requirements-docs.in b/requirements-docs.in
index 2254ea54..b60359dd 100644
--- a/requirements-docs.in
+++ b/requirements-docs.in
@@ -5,6 +5,7 @@
 # Without including these dependencies, the docs are unable to include generated autodocs
 arrow
 cryptography
+dnspython3
 Flask
 Flask-Bcrypt
 Flask-Cors
diff --git a/requirements-docs.txt b/requirements-docs.txt
index b9149ee0..2cff64db 100644
--- a/requirements-docs.txt
+++ b/requirements-docs.txt
@@ -16,6 +16,10 @@ chardet==3.0.4
     # via requests
 cryptography==3.4.5
     # manual debug
+dnspython3==1.15.0
+    # manual debug
+dnspython==1.15.0
+    # manual debug
 docutils==0.15.2
     # via sphinx
 idna==2.9