diff --git a/Gemfile.lock b/Gemfile.lock
index 51e1728e14..56af8be1ba 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -656,7 +656,7 @@ GEM
     parallel (1.21.0)
     parallel_tests (3.7.3)
       parallel
-    parser (3.0.2.0)
+    parser (3.0.3.1)
       ast (~> 2.4.1)
     pdf-core (0.9.0)
     pdf-inspector (1.3.0)