diff --git a/Gemfile.lock b/Gemfile.lock
index 09ab44b..568098c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,6 +1,8 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    auth-sanitizer (0.1.2)
+      version_gem (~> 1.1, >= 1.1.9)
     base64 (0.3.0)
     coderay (1.1.3)
     excon (0.109.0)
@@ -15,7 +17,8 @@ GEM
       net-http (~> 0.5)
     hashie (5.0.0)
     json (2.19.2)
-    jwt (2.7.1)
+    jwt (3.2.0)
+      base64
     logger (1.7.0)
     method_source (1.0.0)
     multi_json (1.15.0)
@@ -25,13 +28,15 @@ GEM
     net-http (0.9.1)
       uri (>= 0.11.1)
     nio4r (2.7.3)
-    oauth2 (2.0.9)
-      faraday (>= 0.17.3, < 3.0)
-      jwt (>= 1.0, < 3.0)
+    oauth2 (2.0.19)
+      auth-sanitizer (~> 0.1)
+      faraday (>= 0.17.3, < 4.0)
+      jwt (>= 1.0, < 4.0)
+      logger (~> 1.2)
       multi_xml (~> 0.5)
       rack (>= 1.2, < 4)
-      snaky_hash (~> 2.0)
-      version_gem (~> 1.1)
+      snaky_hash (~> 2.0, >= 2.0.3)
+      version_gem (~> 1.1, >= 1.1.9)
     pco_api (2.1.0)
       faraday (> 2.0)
       faraday-excon (~> 2.1)
@@ -65,12 +70,12 @@ GEM
       rack-protection (= 4.2.0)
       sinatra (= 4.2.0)
       tilt (~> 2.0)
-    snaky_hash (2.0.1)
-      hashie
-      version_gem (~> 1.1, >= 1.1.1)
+    snaky_hash (2.0.4)
+      hashie (>= 0.1.0, < 6)
+      version_gem (>= 1.1.8, < 3)
     tilt (2.7.0)
     uri (1.1.1)
-    version_gem (1.1.3)
+    version_gem (1.1.9)
     webrick (1.8.2)
 
 PLATFORMS