diff --git a/Gemfile.lock b/Gemfile.lock
index 3bf98b6e..c1030e61 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -434,7 +434,7 @@ GEM
     hamster (3.0.0)
       concurrent-ruby (~> 1.0)
     hashdiff (0.3.9)
-    hashie (3.6.0)
+    hashie (5.0.0)
     hooks (0.4.1)
       uber (~> 0.0.14)
     htmlentities (4.3.4)
@@ -579,8 +579,8 @@ GEM
       activesupport
       nokogiri (>= 1.4.2)
       solrizer (~> 3.3)
-    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-identity (1.1.1)
       bcrypt-ruby (~> 3.0)
@@ -612,7 +612,7 @@ GEM
       pry (>= 0.10.4)
     public_suffix (3.0.3)
     racc (1.5.2)
-    rack (2.0.8)
+    rack (2.2.4)
     rack-cors (1.1.0)
       rack (>= 2.0.0)
     rack-protection (2.0.7)