diff --git a/Gemfile.lock b/Gemfile.lock
index 66acc02..7388f81 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,33 +2,35 @@ PATH
   remote: .
   specs:
     slurper (2.2.1)
-      activesupport (~> 5.2)
+      activesupport (>= 5.2, < 7.0)
       rest-client
 
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (5.2.2)
+    activesupport (6.0.3.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
+      zeitwerk (~> 2.2, >= 2.2.2)
     byebug (10.0.2)
     coderay (1.1.2)
-    concurrent-ruby (1.1.4)
+    concurrent-ruby (1.1.6)
     configuration (1.3.4)
     diff-lcs (1.3)
-    domain_name (0.5.20180417)
+    domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
+    http-accept (1.7.0)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
-    i18n (1.5.3)
+    i18n (1.8.2)
       concurrent-ruby (~> 1.0)
     method_source (0.9.2)
-    mime-types (3.2.2)
+    mime-types (3.3.1)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2018.0812)
-    minitest (5.11.3)
+    mime-types-data (3.2020.0512)
+    minitest (5.14.1)
     netrc (0.11.0)
     pry (0.12.2)
       coderay (~> 1.1.0)
@@ -36,7 +38,8 @@ GEM
     pry-byebug (3.6.0)
       byebug (~> 10.0)
       pry (~> 0.10)
-    rest-client (2.0.2)
+    rest-client (2.1.0)
+      http-accept (>= 1.7.0, < 2.0)
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
@@ -54,11 +57,12 @@ GEM
       rspec-support (~> 3.8.0)
     rspec-support (3.8.0)
     thread_safe (0.3.6)
-    tzinfo (1.2.5)
+    tzinfo (1.2.7)
       thread_safe (~> 0.1)
     unf (0.1.4)
       unf_ext
-    unf_ext (0.0.7.5)
+    unf_ext (0.0.7.7)
+    zeitwerk (2.3.0)
 
 PLATFORMS
   ruby
diff --git a/slurper.gemspec b/slurper.gemspec
index 88d711b..642f12e 100644
--- a/slurper.gemspec
+++ b/slurper.gemspec
@@ -15,6 +15,6 @@ Gem::Specification.new do |gem|
   gem.require_path = "lib"
   gem.summary = "takes a formatted story file and puts it on Pivotal Tracker"
 
-  gem.add_dependency("activesupport", ["~> 5.2"])
+  gem.add_dependency("activesupport", ">= 5.2", "< 7.0")
   gem.add_dependency("rest-client")
 end