diff --git a/pkgs/development/interpreters/erlang/27.nix b/pkgs/development/interpreters/erlang/27.nix
index c2fe8772b4df..599cebd342bc 100644
--- a/pkgs/development/interpreters/erlang/27.nix
+++ b/pkgs/development/interpreters/erlang/27.nix
@@ -1,6 +1,6 @@
 { mkDerivation }:
 
 mkDerivation {
-  version = "27.3.4";
-  sha256 = "sha256-RZiN17k5fSIQUYxOoAts5iy/obgoPM0RFB5YXAfkTSk=";
+  version = "27.3.4.1";
+  sha256 = "sha256-L9VgcdO1TyLNm+vke90w6Xuq/T3uKzmU4d0uYEfyQlc=";
 }