diff --git a/certbot-dns-linode/local-oldest-requirements.txt b/certbot-dns-linode/local-oldest-requirements.txt
index 0c6bebc7c..1307698d4 100644
--- a/certbot-dns-linode/local-oldest-requirements.txt
+++ b/certbot-dns-linode/local-oldest-requirements.txt
@@ -1,4 +1,3 @@
 # Remember to update setup.py to match the package versions below.
 acme[dev]==0.31.0
 certbot[dev]==1.1.0
-dns-lexicon==3.1.0
diff --git a/certbot-dns-ovh/local-oldest-requirements.txt b/certbot-dns-ovh/local-oldest-requirements.txt
index 0c6bebc7c..1307698d4 100644
--- a/certbot-dns-ovh/local-oldest-requirements.txt
+++ b/certbot-dns-ovh/local-oldest-requirements.txt
@@ -1,4 +1,3 @@
 # Remember to update setup.py to match the package versions below.
 acme[dev]==0.31.0
 certbot[dev]==1.1.0
-dns-lexicon==3.1.0
diff --git a/tools/oldest_constraints.txt b/tools/oldest_constraints.txt
index f6528f396..c0f114639 100644
--- a/tools/oldest_constraints.txt
+++ b/tools/oldest_constraints.txt
@@ -59,9 +59,6 @@ zope.hookable==4.0.4
 # Ubuntu Bionic constraints.
 cryptography==2.1.4
 distro==1.0.1
-# Lexicon oldest constraint is overridden appropriately on relevant DNS provider plugins
-# using their local-oldest-requirements.txt
-dns-lexicon==2.2.1
 httplib2==0.9.2
 idna==2.6
 setuptools==39.0.1
@@ -77,3 +74,6 @@ parsedatetime==2.4
 # Tracking at https://github.com/certbot/certbot/issues/6473
 boto3==1.4.7
 botocore==1.7.41
+# Lexicon oldest constraint is overridden appropriately on relevant DNS provider plugins
+# using their local-oldest-requirements.txt
+dns-lexicon==3.1.0