diff --git a/Gemfile.lock b/Gemfile.lock
index 92479d9..a53b393 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -93,7 +93,7 @@ GEM
     ffi (1.13.1)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
-    hashie (4.1.0)
+    hashie (5.0.0)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
     i18n (1.8.4)
@@ -144,7 +144,7 @@ GEM
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
-    omniauth (1.9.1)
+    omniauth (1.9.2)
       hashie (>= 3.4.6)
       rack (>= 1.6.2, < 3)
     omniauth-google-oauth2 (0.8.0)
@@ -158,7 +158,7 @@ GEM
     popper_js (1.16.0)
     public_suffix (4.0.6)
     puma (3.12.6)
-    rack (2.2.3)
+    rack (2.2.4)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.2.4.3)