diff --git a/Gemfile.lock b/Gemfile.lock
index debeeb4e6..a4fd3bdfa 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -410,7 +410,7 @@ GEM
     pg (1.2.3)
     pghero (2.7.4)
       activerecord (>= 5)
-    pkg-config (1.4.4)
+    pkg-config (1.4.5)
     pluck_each (0.1.3)
       activerecord (> 3.2.0)
       activesupport (> 3.0.0)