diff --git a/Gemfile.lock b/Gemfile.lock
index 44bd09c..6922de4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -30,23 +30,18 @@ GEM
     diff-lcs (1.4.4)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
-    dropbox_api (0.1.19)
-      faraday (~> 1.0)
+    dropbox_api (0.1.21)
+      faraday (< 3.0)
       oauth2 (~> 1.1)
-    faraday (1.4.1)
-      faraday-excon (~> 1.1)
-      faraday-net_http (~> 1.0)
-      faraday-net_http_persistent (~> 1.1)
-      multipart-post (>= 1.2, < 3)
+    faraday (2.5.2)
+      faraday-net_http (>= 2.0, < 3.1)
       ruby2_keywords (>= 0.0.4)
-    faraday-excon (1.1.0)
-    faraday-net_http (1.0.1)
-    faraday-net_http_persistent (1.1.0)
+    faraday-net_http (3.0.0)
     http-cookie (1.0.5)
       domain_name (~> 0.5)
     i18n (1.8.10)
       concurrent-ruby (~> 1.0)
-    jwt (2.2.3)
+    jwt (2.5.0)
     kindlegen (3.1.1)
       rake
       rubyzip
@@ -76,23 +71,22 @@ GEM
       mongo (>= 2.10.5, < 3.0.0)
     multi_json (1.15.0)
     multi_xml (0.6.0)
-    multipart-post (2.1.1)
     net-http-digest_auth (1.4.1)
     net-http-persistent (4.0.1)
       connection_pool (~> 2.2)
     nokogiri (1.13.6)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
-    oauth2 (1.4.7)
-      faraday (>= 0.8, < 2.0)
+    oauth2 (1.4.11)
+      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)
     pit (0.0.7)
     public_suffix (4.0.7)
     racc (1.6.0)
-    rack (2.2.3)
+    rack (3.0.0)
     rake (13.0.3)
     rspec (3.10.0)
       rspec-core (~> 3.10.0)
@@ -107,7 +101,7 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.10.0)
     rspec-support (3.10.2)
-    ruby2_keywords (0.0.4)
+    ruby2_keywords (0.0.5)
     rubyntlm (0.6.3)
     rubyzip (2.3.0)
     systemu (2.6.5)