diff --git a/Gemfile.lock b/Gemfile.lock
index 7c83749fa2..62b622b40d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -292,7 +292,7 @@ GEM
     parallel (1.21.0)
     parallel_tests (3.7.3)
       parallel
-    parser (3.0.3.2)
+    parser (3.1.0.0)
       ast (~> 2.4.1)
     pg (1.2.3)
     progress (3.6.0)