diff --git a/Gemfile.lock b/Gemfile.lock
index 091c5b55..bcbcf3e6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -389,7 +389,7 @@ GEM
       activerecord (>= 5.2)
       request_store (~> 1.1)
     parallel (1.21.0)
-    parser (3.1.0.0)
+    parser (3.1.1.0)
       ast (~> 2.4.1)
     pdf-core (0.9.0)
     pdf-inspector (1.3.0)