diff --git a/Gemfile.lock b/Gemfile.lock
index 8661101228d..a2fa9387e49 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -363,7 +363,7 @@ GEM
     redis (4.8.1)
     redis-namespace (1.11.0)
       redis (>= 4)
-    regexp_parser (2.9.0)
+    regexp_parser (2.8.3)
     request_store (1.5.1)
       rack (>= 1.4)
     rexml (3.2.6)