diff --git a/pkgs/development/libraries/nss/esr.nix b/pkgs/development/libraries/nss/esr.nix
index ad129f97a36a..a789f0306d32 100644
--- a/pkgs/development/libraries/nss/esr.nix
+++ b/pkgs/development/libraries/nss/esr.nix
@@ -1,4 +1,4 @@
 import ./generic.nix {
-  version = "3.79";
-  hash = "sha256-698tapZhO2/nCtV56fmD4OlOARAXHPspmdtjPTOUpRQ=";
+  version = "3.68.4";
+  hash = "sha256-K5/T9aG0nzs7KdEgAmdPcEgRViV1b7R3KELsfDm+Fgs=";
 }