diff --git a/tox.cover.sh b/tox.cover.sh
index 273dea04e..80b6474d7 100755
--- a/tox.cover.sh
+++ b/tox.cover.sh
@@ -18,5 +18,5 @@ cover () {
 # don't use sequential composition (;), if letsencrypt_nginx returns
 # 0, coveralls submit will be triggered (c.f. .travis.yml,
 # after_success)
-cover letsencrypt 94 && cover acme 100 && \
+cover letsencrypt 95 && cover acme 100 && \
     cover letsencrypt_apache 78 && cover letsencrypt_nginx 96