diff --git a/Gemfile.lock b/Gemfile.lock
index d164b9c07d..a56948f308 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -276,7 +276,7 @@ GEM
       ast (~> 2.4.1)
       racc
     pdf-core (0.10.0)
-    pg (1.5.7)
+    pg (1.5.8)
     pkg-config (1.5.6)
     pluck_to_hash (1.0.2)
       activerecord (>= 4.0.2)