diff --git a/python-certbot-dns-gehirn.spec b/python-certbot-dns-gehirn.spec
index 8c427a7..0cb6a57 100644
--- a/python-certbot-dns-gehirn.spec
+++ b/python-certbot-dns-gehirn.spec
@@ -34,9 +34,10 @@ BuildArch:      noarch
 
 %if %{with python2}
 BuildRequires:  python2-acme >= 0.31.0
-BuildRequires:  python2-certbot >= 0.39.0
+BuildRequires:  python2-certbot >= 1.1.0
 BuildRequires:  python2-devel
 BuildRequires:  python2-dns-lexicon >= 2.1.22
+BuildRequires:  python2-mock
 BuildRequires:  python2-setuptools
 BuildRequires:  python2-zope-interface
 
@@ -50,9 +51,10 @@ BuildRequires:  python2-pytest
 
 %if %{with python3}
 BuildRequires:  python3-acme >= 0.31.0
-BuildRequires:  python3-certbot >= 0.39.0
+BuildRequires:  python3-certbot >= 1.1.0
 BuildRequires:  python3-devel
 BuildRequires:  python3-dns-lexicon >= 2.1.22
+BuildRequires:  python3-mock
 BuildRequires:  python3-pytest
 BuildRequires:  python3-setuptools
 %endif
@@ -74,7 +76,7 @@ Summary:        %{summary}
 %{?python_provide:%python_provide python2-%{pypi_name}}
 
 Requires:       python2-acme >= 0.31.0
-Requires:       python2-certbot >= 0.39.0
+Requires:       python2-certbot >= 1.1.0
 Requires:       python2-dns-lexicon >= 2.1.22
 Requires:       python2-mock
 Requires:       python2-setuptools
@@ -97,7 +99,7 @@ Summary:        %{summary}
 %{?python_provide:%python_provide python3-%{pypi_name}}
 
 Requires:       python3-acme >= 0.31.0
-Requires:       python3-certbot >= 0.39.0
+Requires:       python3-certbot >= 1.1.0
 Requires:       python3-dns-lexicon >= 2.1.22
 Requires:       python3-mock
 Requires:       python3-setuptools