diff --git a/.repo/nvchecker.toml b/.repo/nvchecker.toml
index cbaad1f..da963ff 100644
--- a/.repo/nvchecker.toml
+++ b/.repo/nvchecker.toml
@@ -724,6 +724,10 @@ use_max_tag = true
 
 # gems
 
+[ruby-regexp_parser]
+source = "gems"
+gems = "regexp_parser"
+
 [ruby-parser]
 source = "gems"
 gems = "parser"