diff --git a/tool-versions b/tool-versions
index 91b5fe4..2c1cf93 100644
--- a/tool-versions
+++ b/tool-versions
@@ -1,4 +1,4 @@
-ruby 2.7.2
+ruby 2.7.4
 nodejs 15.8.0
 python 3.9.1
 erlang 23.2.4