diff --git a/acme/readthedocs.org.requirements.txt b/acme/readthedocs.org.requirements.txt
index 168af8013..c872cdc58 100644
--- a/acme/readthedocs.org.requirements.txt
+++ b/acme/readthedocs.org.requirements.txt
@@ -7,4 +7,7 @@
 # in --editable mode (-e), just "pip install acme[docs]" does not work as
 # expected and "pip install -e acme[docs]" must be used instead
 
+# We also pin our dependencies for increased stability.
+
+-c ../tools/requirements.txt
 -e acme[docs]
diff --git a/certbot-dns-cloudflare/readthedocs.org.requirements.txt b/certbot-dns-cloudflare/readthedocs.org.requirements.txt
index f1df15227..ac9a27217 100644
--- a/certbot-dns-cloudflare/readthedocs.org.requirements.txt
+++ b/certbot-dns-cloudflare/readthedocs.org.requirements.txt
@@ -7,6 +7,9 @@
 # in --editable mode (-e), just "pip install certbot-dns-cloudflare[docs]" does not work as
 # expected and "pip install -e certbot-dns-cloudflare[docs]" must be used instead
 
+# We also pin our dependencies for increased stability.
+
+-c ../tools/requirements.txt
 -e acme
 -e certbot
 -e certbot-dns-cloudflare[docs]
diff --git a/certbot-dns-cloudxns/readthedocs.org.requirements.txt b/certbot-dns-cloudxns/readthedocs.org.requirements.txt
index a9a4d068b..c1754a936 100644
--- a/certbot-dns-cloudxns/readthedocs.org.requirements.txt
+++ b/certbot-dns-cloudxns/readthedocs.org.requirements.txt
@@ -7,6 +7,9 @@
 # in --editable mode (-e), just "pip install certbot-dns-cloudxns[docs]" does not work as
 # expected and "pip install -e certbot-dns-cloudxns[docs]" must be used instead
 
+# We also pin our dependencies for increased stability.
+
+-c ../tools/requirements.txt
 -e acme
 -e certbot
 -e certbot-dns-cloudxns[docs]
diff --git a/certbot-dns-digitalocean/readthedocs.org.requirements.txt b/certbot-dns-digitalocean/readthedocs.org.requirements.txt
index d0cc2f74a..66af301bd 100644
--- a/certbot-dns-digitalocean/readthedocs.org.requirements.txt
+++ b/certbot-dns-digitalocean/readthedocs.org.requirements.txt
@@ -7,6 +7,9 @@
 # in --editable mode (-e), just "pip install certbot-dns-digitalocean[docs]" does not work as
 # expected and "pip install -e certbot-dns-digitalocean[docs]" must be used instead
 
+# We also pin our dependencies for increased stability.
+
+-c ../tools/requirements.txt
 -e acme
 -e certbot
 -e certbot-dns-digitalocean[docs]
diff --git a/certbot-dns-dnsimple/readthedocs.org.requirements.txt b/certbot-dns-dnsimple/readthedocs.org.requirements.txt
index 04163ff34..7fd38f972 100644
--- a/certbot-dns-dnsimple/readthedocs.org.requirements.txt
+++ b/certbot-dns-dnsimple/readthedocs.org.requirements.txt
@@ -7,6 +7,9 @@
 # in --editable mode (-e), just "pip install certbot-dns-dnsimple[docs]" does not work as
 # expected and "pip install -e certbot-dns-dnsimple[docs]" must be used instead
 
+# We also pin our dependencies for increased stability.
+
+-c ../tools/requirements.txt
 -e acme
 -e certbot
 -e certbot-dns-dnsimple[docs]
diff --git a/certbot-dns-dnsmadeeasy/readthedocs.org.requirements.txt b/certbot-dns-dnsmadeeasy/readthedocs.org.requirements.txt
index eb205d8f2..384c53f2c 100644
--- a/certbot-dns-dnsmadeeasy/readthedocs.org.requirements.txt
+++ b/certbot-dns-dnsmadeeasy/readthedocs.org.requirements.txt
@@ -7,6 +7,9 @@
 # in --editable mode (-e), just "pip install certbot-dns-dnsmadeeasy[docs]" does not work as
 # expected and "pip install -e certbot-dns-dnsmadeeasy[docs]" must be used instead
 
+# We also pin our dependencies for increased stability.
+
+-c ../tools/requirements.txt
 -e acme
 -e certbot
 -e certbot-dns-dnsmadeeasy[docs]
diff --git a/certbot-dns-gehirn/readthedocs.org.requirements.txt b/certbot-dns-gehirn/readthedocs.org.requirements.txt
index 97af343d9..ea9311980 100644
--- a/certbot-dns-gehirn/readthedocs.org.requirements.txt
+++ b/certbot-dns-gehirn/readthedocs.org.requirements.txt
@@ -7,6 +7,9 @@
 # in --editable mode (-e), just "pip install certbot-dns-gehirn[docs]" does not work as
 # expected and "pip install -e certbot-dns-gehirn[docs]" must be used instead
 
+# We also pin our dependencies for increased stability.
+
+-c ../tools/requirements.txt
 -e acme
 -e certbot
 -e certbot-dns-gehirn[docs]
diff --git a/certbot-dns-google/readthedocs.org.requirements.txt b/certbot-dns-google/readthedocs.org.requirements.txt
index fe97cee94..113e27b4c 100644
--- a/certbot-dns-google/readthedocs.org.requirements.txt
+++ b/certbot-dns-google/readthedocs.org.requirements.txt
@@ -7,6 +7,9 @@
 # in --editable mode (-e), just "pip install certbot-dns-google[docs]" does not work as
 # expected and "pip install -e certbot-dns-google[docs]" must be used instead
 
+# We also pin our dependencies for increased stability.
+
+-c ../tools/requirements.txt
 -e acme
 -e certbot
 -e certbot-dns-google[docs]
diff --git a/certbot-dns-linode/readthedocs.org.requirements.txt b/certbot-dns-linode/readthedocs.org.requirements.txt
index 3d28f43bf..d3b89ccd5 100644
--- a/certbot-dns-linode/readthedocs.org.requirements.txt
+++ b/certbot-dns-linode/readthedocs.org.requirements.txt
@@ -7,6 +7,9 @@
 # in --editable mode (-e), just "pip install certbot-dns-linode[docs]" does not work as
 # expected and "pip install -e certbot-dns-linode[docs]" must be used instead
 
+# We also pin our dependencies for increased stability.
+
+-c ../tools/requirements.txt
 -e acme
 -e certbot
 -e certbot-dns-linode[docs]
diff --git a/certbot-dns-luadns/readthedocs.org.requirements.txt b/certbot-dns-luadns/readthedocs.org.requirements.txt
index 6f467dc7c..c6346176f 100644
--- a/certbot-dns-luadns/readthedocs.org.requirements.txt
+++ b/certbot-dns-luadns/readthedocs.org.requirements.txt
@@ -7,6 +7,9 @@
 # in --editable mode (-e), just "pip install certbot-dns-luadns[docs]" does not work as
 # expected and "pip install -e certbot-dns-luadns[docs]" must be used instead
 
+# We also pin our dependencies for increased stability.
+
+-c ../tools/requirements.txt
 -e acme
 -e certbot
 -e certbot-dns-luadns[docs]
diff --git a/certbot-dns-nsone/readthedocs.org.requirements.txt b/certbot-dns-nsone/readthedocs.org.requirements.txt
index bf17eae30..2c5a9f0cf 100644
--- a/certbot-dns-nsone/readthedocs.org.requirements.txt
+++ b/certbot-dns-nsone/readthedocs.org.requirements.txt
@@ -7,6 +7,9 @@
 # in --editable mode (-e), just "pip install certbot-dns-nsone[docs]" does not work as
 # expected and "pip install -e certbot-dns-nsone[docs]" must be used instead
 
+# We also pin our dependencies for increased stability.
+
+-c ../tools/requirements.txt
 -e acme
 -e certbot
 -e certbot-dns-nsone[docs]
diff --git a/certbot-dns-ovh/readthedocs.org.requirements.txt b/certbot-dns-ovh/readthedocs.org.requirements.txt
index 3c21ae0ce..8af3e3e1c 100644
--- a/certbot-dns-ovh/readthedocs.org.requirements.txt
+++ b/certbot-dns-ovh/readthedocs.org.requirements.txt
@@ -7,6 +7,9 @@
 # in --editable mode (-e), just "pip install certbot-dns-ovh[docs]" does not work as
 # expected and "pip install -e certbot-dns-ovh[docs]" must be used instead
 
+# We also pin our dependencies for increased stability.
+
+-c ../tools/requirements.txt
 -e acme
 -e certbot
 -e certbot-dns-ovh[docs]
diff --git a/certbot-dns-rfc2136/readthedocs.org.requirements.txt b/certbot-dns-rfc2136/readthedocs.org.requirements.txt
index 2cf4f70f8..20ca804af 100644
--- a/certbot-dns-rfc2136/readthedocs.org.requirements.txt
+++ b/certbot-dns-rfc2136/readthedocs.org.requirements.txt
@@ -7,6 +7,9 @@
 # in --editable mode (-e), just "pip install certbot-dns-rfc2136[docs]" does not work as
 # expected and "pip install -e certbot-dns-rfc2136[docs]" must be used instead
 
+# We also pin our dependencies for increased stability.
+
+-c ../tools/requirements.txt
 -e acme
 -e certbot
 -e certbot-dns-rfc2136[docs]
diff --git a/certbot-dns-route53/readthedocs.org.requirements.txt b/certbot-dns-route53/readthedocs.org.requirements.txt
index 993225eac..fa5bb660d 100644
--- a/certbot-dns-route53/readthedocs.org.requirements.txt
+++ b/certbot-dns-route53/readthedocs.org.requirements.txt
@@ -7,6 +7,9 @@
 # in --editable mode (-e), just "pip install certbot-dns-route53[docs]" does not work as
 # expected and "pip install -e certbot-dns-route53[docs]" must be used instead
 
+# We also pin our dependencies for increased stability.
+
+-c ../tools/requirements.txt
 -e acme
 -e certbot
 -e certbot-dns-route53[docs]
diff --git a/certbot-dns-sakuracloud/readthedocs.org.requirements.txt b/certbot-dns-sakuracloud/readthedocs.org.requirements.txt
index 07bc8a289..7fc550891 100644
--- a/certbot-dns-sakuracloud/readthedocs.org.requirements.txt
+++ b/certbot-dns-sakuracloud/readthedocs.org.requirements.txt
@@ -7,6 +7,9 @@
 # in --editable mode (-e), just "pip install certbot-dns-sakuracloud[docs]" does not work as
 # expected and "pip install -e certbot-dns-sakuracloud[docs]" must be used instead
 
+# We also pin our dependencies for increased stability.
+
+-c ../tools/requirements.txt
 -e acme
 -e certbot
 -e certbot-dns-sakuracloud[docs]
diff --git a/certbot/readthedocs.org.requirements.txt b/certbot/readthedocs.org.requirements.txt
index f3964e8a7..11c007454 100644
--- a/certbot/readthedocs.org.requirements.txt
+++ b/certbot/readthedocs.org.requirements.txt
@@ -7,5 +7,8 @@
 # in --editable mode (-e), just "pip install .[docs]" does not work as
 # expected and "pip install -e certbot[docs]" must be used instead
 
+# We also pin our dependencies for increased stability.
+
+-c ../tools/requirements.txt
 -e acme
 -e certbot[docs]