diff --git a/_data/elixir-versions.yml b/_data/elixir-versions.yml
index 7e10b1da5..e5be50ba9 100644
--- a/_data/elixir-versions.yml
+++ b/_data/elixir-versions.yml
@@ -4,7 +4,7 @@ v1_15:
   name: v1.15
   minimum_otp: 24.0
   otp_versions: [26, 25, 24]
-  version: 1.15.3
+  version: 1.15.4
 
 v1_14:
   name: v1.14