diff --git a/Gemfile.lock b/Gemfile.lock
index 4d76c3b..21b7fd5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -329,7 +329,7 @@ GEM
     parallel (1.19.1)
     parser (2.7.1.3)
       ast (~> 2.4.0)
-    pg (1.1.4)
+    pg (1.4.4)
     powerpack (0.1.2)
     pry (0.13.1)
       coderay (~> 1.1)