diff --git a/Gemfile b/Gemfile
index 842769cf8..91bbea6c4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -76,7 +76,7 @@ group :mysql, optional: true do
   gem "mysql2", "0.5.5"
 end
 group :postgresql, optional: true do
-  gem "pg",     "1.4.1"
+  gem "pg",     "1.5.3"
 end
 
 gem "activerecord-import", "1.4.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index 517b0f966..76127c48f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -503,7 +503,7 @@ GEM
     parallel (1.22.1)
     parser (3.1.2.0)
       ast (~> 2.4.1)
-    pg (1.4.1)
+    pg (1.5.3)
     phantomjs (2.1.1.0)
     pronto (0.11.0)
       gitlab (~> 4.4, >= 4.4.0)
@@ -853,7 +853,7 @@ DEPENDENCIES
   omniauth-wordpress (= 0.2.2)
   open_graph_reader (= 0.7.2)
   openid_connect (= 1.3.0)
-  pg (= 1.4.1)
+  pg (= 1.5.3)
   pronto (= 0.11.0)
   pronto-eslint (= 0.11.0)
   pronto-haml (= 0.11.1)