diff --git a/certbot-apache/local-oldest-requirements.txt b/certbot-apache/local-oldest-requirements.txt
index 0fa239cef..2631bc8cc 100644
--- a/certbot-apache/local-oldest-requirements.txt
+++ b/certbot-apache/local-oldest-requirements.txt
@@ -1,3 +1,3 @@
 # Remember to update setup.py to match the package versions below.
-acme[dev]==0.29.0
+acme[dev]==1.8.0
 certbot[dev]==1.10.0
diff --git a/certbot-apache/setup.py b/certbot-apache/setup.py
index 402eb671d..d22197f5c 100644
--- a/certbot-apache/setup.py
+++ b/certbot-apache/setup.py
@@ -6,7 +6,7 @@ version = '1.15.0.dev0'
 # Remember to update local-oldest-requirements.txt when changing the minimum
 # acme/certbot version.
 install_requires = [
-    'acme>=0.29.0',
+    'acme>=1.8.0',
     'certbot>=1.10.0',
     'python-augeas',
     'setuptools>=39.0.1',
diff --git a/certbot-nginx/local-oldest-requirements.txt b/certbot-nginx/local-oldest-requirements.txt
index 0fa239cef..2631bc8cc 100644
--- a/certbot-nginx/local-oldest-requirements.txt
+++ b/certbot-nginx/local-oldest-requirements.txt
@@ -1,3 +1,3 @@
 # Remember to update setup.py to match the package versions below.
-acme[dev]==0.29.0
+acme[dev]==1.8.0
 certbot[dev]==1.10.0
diff --git a/certbot-nginx/setup.py b/certbot-nginx/setup.py
index 213c7baff..03a4b6185 100644
--- a/certbot-nginx/setup.py
+++ b/certbot-nginx/setup.py
@@ -6,7 +6,7 @@ version = '1.15.0.dev0'
 # Remember to update local-oldest-requirements.txt when changing the minimum
 # acme/certbot version.
 install_requires = [
-    'acme>=0.29.0',
+    'acme>=1.8.0',
     'certbot>=1.10.0',
     'PyOpenSSL',
     'pyparsing>=1.5.5',  # Python3 support