diff --git a/Gemfile.lock b/Gemfile.lock
index c63f9ef..5ba12a2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,22 +1,23 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (5.2.3)
+    activesupport (6.1.7.3)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (>= 0.7, < 2)
-      minitest (~> 5.1)
-      tzinfo (~> 1.1)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+      zeitwerk (~> 2.3)
     addressable (2.6.0)
       public_suffix (>= 2.0.2, < 4.0)
     byebug (11.0.1)
-    concurrent-ruby (1.1.5)
+    concurrent-ruby (1.2.2)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
     diff-lcs (1.3)
     hashdiff (1.0.0)
-    i18n (1.6.0)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
-    minitest (5.11.3)
+    minitest (5.18.0)
     public_suffix (3.1.1)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)
@@ -32,14 +33,14 @@ GEM
       rspec-support (~> 3.8.0)
     rspec-support (3.8.2)
     safe_yaml (1.0.5)
-    thread_safe (0.3.6)
-    tzinfo (1.2.5)
-      thread_safe (~> 0.1)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
     vcr (5.0.0)
     webmock (3.6.2)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
+    zeitwerk (2.6.7)
 
 PLATFORMS
   ruby
diff --git a/jobless.gemspec b/jobless.gemspec
index 154266d..d77b493 100644
--- a/jobless.gemspec
+++ b/jobless.gemspec
@@ -16,6 +16,6 @@ Gem::Specification.new do |s|
   s.homepage    = 'https://github.com/dabrorius/jobless'
   s.license     = 'MIT'
 
-  s.add_runtime_dependency 'activesupport', '~> 4.0'
+  s.add_runtime_dependency 'activesupport', '>= 4', '< 8'
 end