diff --git a/Gemfile.lock b/Gemfile.lock
index 1f75daa..4f7573c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -12,7 +12,6 @@ GEM
     faraday (1.0.1)
       multipart-post (>= 1.2, < 3)
     ffi (1.12.2)
-    ipaddr (1.2.2)
     json (2.3.0)
     jwt (2.2.1)
     listen (3.2.1)
@@ -26,9 +25,8 @@ GEM
       faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
     openssl (2.1.2)
-      ipaddr
     public_suffix (4.0.3)
-    rack (2.2.3)
+    rack (2.2.6.4)
     rack-protection (2.0.8.1)
       rack
     rb-fsevent (0.10.3)