diff --git a/Gemfile.lock b/Gemfile.lock
index 82b152c..3ff8027 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -75,7 +75,7 @@ GEM
     addressable (2.8.7)
       public_suffix (>= 2.0.2, < 7.0)
     ast (2.4.3)
-    base64 (0.2.0)
+    base64 (0.3.0)
     bcrypt (3.1.20)
     bcrypt_pbkdf (1.1.1)
     benchmark (0.4.0)
@@ -207,8 +207,9 @@ GEM
       rack (>= 1.2, < 4)
       snaky_hash (~> 2.0)
       version_gem (>= 1.1.8, < 3)
-    omniauth (2.1.3)
+    omniauth (2.1.4)
       hashie (>= 3.4.6)
+      logger
       rack (>= 2.2.3)
       rack-protection
     omniauth-google-oauth2 (1.2.1)
@@ -249,8 +250,8 @@ GEM
       nio4r (~> 2.0)
     raabro (1.4.0)
     racc (1.8.1)
-    rack (3.1.15)
-    rack-protection (4.1.1)
+    rack (3.2.3)
+    rack-protection (4.2.1)
       base64 (>= 0.1.0)
       logger (>= 1.6.0)
       rack (>= 3.0.0, < 4)