diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index c07bea1..c2eb3eb
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -19,7 +19,7 @@ GEM
     json (2.2.0)
     minitest (5.11.3)
     mustermann (1.0.3)
-    pg (1.1.4)
+    pg (1.2.3)
     rack (2.0.7)
     rack-protection (2.0.7)
       rack