diff --git a/Gemfile.lock b/Gemfile.lock
index 2359ab2..c066200 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,7 +7,7 @@ PATH
       json (~> 2.0)
       jwt
       phonelib (~> 0.6.29)
-      rails (~> 5.2)
+      rails (>= 5.2)
       strip_attributes
 
 GEM
@@ -135,7 +135,7 @@ GEM
     nokogiri (1.10.7)
       mini_portile2 (~> 2.4.0)
     phonelib (0.6.41)
-    rack (2.1.2)
+    rack (2.2.3.1)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.2.4.1)