diff --git a/pkgs/development/interpreters/erlang/26.nix b/pkgs/development/interpreters/erlang/26.nix
index 4d5c30435326..c3de12390853 100644
--- a/pkgs/development/interpreters/erlang/26.nix
+++ b/pkgs/development/interpreters/erlang/26.nix
@@ -1,6 +1,6 @@
 genericBuilder:
 
 genericBuilder {
-  version = "26.2.5.17";
-  hash = "sha256-UUAC7SCWQlDC869IlJooeCPvIpro4DKnmTk3JxbyJOA=";
+  version = "26.2.5.18";
+  hash = "sha256-mCkJeRf6PsMsVJXBIpPoHMff5JyVXLSzPzCyLiJtgJo=";
 }
diff --git a/pkgs/development/interpreters/erlang/27.nix b/pkgs/development/interpreters/erlang/27.nix
index 1cda66a23783..cdcdf0e0b11c 100644
--- a/pkgs/development/interpreters/erlang/27.nix
+++ b/pkgs/development/interpreters/erlang/27.nix
@@ -1,6 +1,6 @@
 genericBuilder:
 
 genericBuilder {
-  version = "27.3.4.8";
-  hash = "sha256-s40YSNhkoacSnLyZxF4tpivw1b9bnq/XHuNz8IvdjQI=";
+  version = "27.3.4.9";
+  hash = "sha256-PISjGuGdmlAL9SD58G9nZEFQ6+mL/FpTnJA5bw0Gi0g=";
 }