diff --git a/.gitignore b/.gitignore
index 264c3d9..ec1df11 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ pkg/*
 .bundle
 .vscode
 bin
+.idea
diff --git a/.ruby-version b/.ruby-version
new file mode 100644
index 0000000..6a81b4c
--- /dev/null
+++ b/.ruby-version
@@ -0,0 +1 @@
+2.7.8
diff --git a/Gemfile.lock b/Gemfile.lock
index 93f93a0..00a40d5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,23 +1,25 @@
 PATH
   remote: .
   specs:
-    ruby-pardot (1.4.2)
+    ruby-pardot (1.4.3)
       crack (= 0.4.5)
-      httparty (= 0.21.0)
+      httparty (~> 0.24.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
     crack (0.4.5)
       rexml
+    csv (3.3.5)
     diff-lcs (1.5.0)
     fakeweb (1.3.0)
-    httparty (0.21.0)
+    httparty (0.24.0)
+      csv
       mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
-    mini_mime (1.1.2)
+    mini_mime (1.1.5)
     multi_xml (0.6.0)
-    rexml (3.2.5)
+    rexml (3.4.4)
     rspec (3.5.0)
       rspec-core (~> 3.5.0)
       rspec-expectations (~> 3.5.0)
diff --git a/ruby-pardot.gemspec b/ruby-pardot.gemspec
index 759b76b..04519df 100644
--- a/ruby-pardot.gemspec
+++ b/ruby-pardot.gemspec
@@ -12,12 +12,12 @@ Gem::Specification.new do |s|
   s.summary     = 'Library for interacting with the Pardot API'
   s.description = 'Library for interacting with the Pardot API'
 
-  s.required_ruby_version = '>= 2.6'
+  s.required_ruby_version = '>= 2.7'
   s.required_rubygems_version = ">= 1.3.6"
   s.rubyforge_project         = "ruby-pardot"
 
   s.add_dependency 'crack', '0.4.5'
-  s.add_dependency 'httparty', '0.21.0'
+  s.add_dependency 'httparty', '~> 0.24.0'
 
   s.add_development_dependency "bundler", ">= 1.10"
   s.add_development_dependency "rspec", "3.5.0"