diff --git a/pkgs/development/interpreters/erlang/27.nix b/pkgs/development/interpreters/erlang/27.nix
index bc6b0507aac8..ee6baf22b471 100644
--- a/pkgs/development/interpreters/erlang/27.nix
+++ b/pkgs/development/interpreters/erlang/27.nix
@@ -1,6 +1,6 @@
 { mkDerivation }:
 
 mkDerivation {
-  version = "27.3.4.2";
-  sha256 = "sha256-wbaRSTwTrNADbShNHoWorWyD+2ul6NZbRs6isP3g+OI=";
+  version = "27.3.4.3";
+  sha256 = "sha256-p4M1PPrbpNq6la4kgTTCOa2f5/oYxNwMaSi59mhlM4o=";
 }