diff --git a/Gemfile b/Gemfile
index eed4dce236151c9d9b577b697ec89a4ec7612a54..f0328def50932ff58ec28b06990c92f50fbfd6c6 100644
--- a/Gemfile
+++ b/Gemfile
@@ -78,7 +78,7 @@ gem 'u2f', '~> 0.2.1'
 gem 'validates_hostname', '~> 1.0.11'
 gem 'rubyzip', '~> 2.3.2', require: 'zip'
 # GitLab Pages letsencrypt support
-gem 'acme-client', '~> 2.0', '>= 2.0.9'
+gem 'acme-client', '~> 2.0'
 
 # Browser detection
 gem 'browser', '~> 4.2'
diff --git a/Gemfile.lock b/Gemfile.lock
index e029123b3ebd2a1eb0d01f6823b70108b22cd96b..1f7fd98cc04b2245f066d8c3946fabcd42dc5351 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -43,8 +43,9 @@ GEM
   remote: https://rubygems.org/
   specs:
     RedCloth (4.3.2)
-    acme-client (2.0.9)
-      faraday (>= 0.17, < 2.0.0)
+    acme-client (2.0.11)
+      faraday (>= 1.0, < 3.0.0)
+      faraday-retry (~> 1.0)
     actioncable (6.1.6.1)
       actionpack (= 6.1.6.1)
       activesupport (= 6.1.6.1)
@@ -1481,7 +1482,7 @@ PLATFORMS
 
 DEPENDENCIES
   RedCloth (~> 4.3.2)
-  acme-client (~> 2.0, >= 2.0.9)
+  acme-client (~> 2.0)
   activerecord-explain-analyze (~> 0.1)
   acts-as-taggable-on (~> 9.0)
   addressable (~> 2.8)