diff --git a/Gemfile.lock b/Gemfile.lock
index ea009c5..d0b152c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,10 +10,10 @@ GEM
       minitest (~> 5.1)
       thread_safe (~> 0.1)
       tzinfo (~> 1.1)
-    bson (2.3.0)
+    bson (3.2.7)
     builder (3.2.2)
     coderay (1.1.0)
-    connection_pool (2.0.0)
+    connection_pool (2.4.0)
     dotenv (0.11.1)
       dotenv-deployment (~> 0.0.2)
     dotenv-deployment (0.0.2)
@@ -30,8 +30,8 @@ GEM
       moped (~> 2.0.0)
       origin (~> 2.1)
       tzinfo (>= 0.3.37)
-    moped (2.0.0)
-      bson (~> 2.2)
+    moped (2.0.7)
+      bson (~> 3.0)
       connection_pool (~> 2.0)
       optionable (~> 0.2.0)
     optionable (0.2.0)