diff --git a/Gemfile.lock b/Gemfile.lock
index 8a396db..f082b2b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -97,7 +97,7 @@ GEM
     ffi (1.11.3)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
-    hashie (3.6.0)
+    hashie (5.0.0)
     i18n (1.7.0)
       concurrent-ruby (~> 1.0)
     io-like (0.3.0)
@@ -154,8 +154,8 @@ GEM
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
-    omniauth (1.9.0)
-      hashie (>= 3.4.6, < 3.7.0)
+    omniauth (1.9.2)
+      hashie (>= 3.4.6)
       rack (>= 1.6.2, < 3)
     omniauth-facebook (5.0.0)
       omniauth-oauth2 (~> 1.2)
@@ -178,7 +178,7 @@ GEM
       ast (~> 2.4.0)
     public_suffix (4.0.1)
     puma (3.12.2)
-    rack (2.0.7)
+    rack (2.2.4)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.2.4)