diff --git a/Gemfile.lock b/Gemfile.lock
index 87bfe9c..b3c2594 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -3,7 +3,7 @@ PATH
   specs:
     geocoder-studitemps (0.3.1)
       geocoder (~> 1.6)
-      oauth2 (~> 1.4)
+      oauth2 (>= 1.4, < 3.0)
 
 GEM
   remote: https://rubygems.org/
@@ -15,23 +15,24 @@ GEM
     crack (0.4.5)
       rexml
     diff-lcs (1.5.0)
-    faraday (2.2.0)
-      faraday-net_http (~> 2.0)
+    faraday (2.7.4)
+      faraday-net_http (>= 2.0, < 3.1)
       ruby2_keywords (>= 0.0.4)
-    faraday-net_http (2.0.1)
+    faraday-net_http (3.0.2)
     geocoder (1.8.1)
     hashdiff (1.0.1)
+    hashie (5.0.0)
     json (2.6.3)
-    jwt (2.3.0)
+    jwt (2.7.0)
     method_source (1.0.0)
-    multi_json (1.15.0)
     multi_xml (0.6.0)
-    oauth2 (1.4.9)
+    oauth2 (2.0.9)
       faraday (>= 0.17.3, < 3.0)
       jwt (>= 1.0, < 3.0)
-      multi_json (~> 1.3)
       multi_xml (~> 0.5)
-      rack (>= 1.2, < 3)
+      rack (>= 1.2, < 4)
+      snaky_hash (~> 2.0)
+      version_gem (~> 1.1)
     parallel (1.22.1)
     parser (3.2.0.0)
       ast (~> 2.4.1)
@@ -39,7 +40,7 @@ GEM
       coderay (~> 1.1)
       method_source (~> 1.0)
     public_suffix (4.0.7)
-    rack (2.2.4)
+    rack (3.0.4.1)
     rainbow (3.1.1)
     rake (13.0.6)
     regexp_parser (2.6.2)
@@ -71,7 +72,11 @@ GEM
       parser (>= 3.1.1.0)
     ruby-progressbar (1.11.0)
     ruby2_keywords (0.0.5)
+    snaky_hash (2.0.1)
+      hashie
+      version_gem (~> 1.1, >= 1.1.1)
     unicode-display_width (2.4.2)
+    version_gem (1.1.1)
     webmock (3.18.1)
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
diff --git a/geocoder-studitemps.gemspec b/geocoder-studitemps.gemspec
index ab90f57..f87b007 100644
--- a/geocoder-studitemps.gemspec
+++ b/geocoder-studitemps.gemspec
@@ -30,7 +30,7 @@ Gem::Specification.new do |spec|
 
   # Register a new dependency of your gem
   spec.add_dependency "geocoder", "~> 1.6"
-  spec.add_dependency "oauth2", "~> 1.4"
+  spec.add_dependency "oauth2", ">= 1.4", "< 3.0"
 
   # For more information and examples about making a new gem, checkout our
   # guide at: https://bundler.io/guides/creating_gem.html