diff --git a/Gemfile.lock b/Gemfile.lock
index acc1a2b..4401781 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -117,7 +117,7 @@ GEM
     parallel (1.21.0)
     parser (3.1.0.0)
       ast (~> 2.4.1)
-    pg (1.3.0)
+    pg (1.3.3)
     pry (0.13.1)
       coderay (~> 1.1)
       method_source (~> 1.0)