diff --git a/Gemfile.lock b/Gemfile.lock
index 906f12e4..c0f06343 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -105,7 +105,7 @@ GEM
       guard (~> 2.1)
       guard-compat (~> 1.1)
       rspec (>= 2.99.0, < 4.0)
-    hashie (3.5.6)
+    hashie (4.1.0)
     health_check (3.0.0)
       railties (>= 5.0)
     i18n (0.9.5)
@@ -145,8 +145,8 @@ GEM
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
-    omniauth (1.7.1)
-      hashie (>= 3.4.6, < 3.6.0)
+    omniauth (1.9.1)
+      hashie (>= 3.4.6)
       rack (>= 1.6.2, < 3)
     omniauth-facebook (4.0.0)
       omniauth-oauth2 (~> 1.2)
@@ -188,7 +188,7 @@ GEM
     puma (3.10.0)
     pundit (1.1.0)
       activesupport (>= 3.0.0)
-    rack (2.0.6)
+    rack (2.2.2)
     rack-cors (1.0.2)
     rack-protection (2.0.3)
       rack