diff --git a/pkgs/development/libraries/nss/latest.nix b/pkgs/development/libraries/nss/latest.nix
index 03b8f4744d17..ca5abfd8f663 100644
--- a/pkgs/development/libraries/nss/latest.nix
+++ b/pkgs/development/libraries/nss/latest.nix
@@ -5,8 +5,8 @@
 #       Example: nix-shell ./maintainers/scripts/update.nix --argstr package cacert
 
 import ./generic.nix {
-  version = "3.120.1";
-  hash = "sha256-of63eISpy2Hzv3/y9FZJWYFG5tcSZdSJGJoWFhZrb1U=";
+  version = "3.121";
+  hash = "sha256-zloUvwiaT/ivyhxMrEzPKHOKySgGFUzV1Kr9pEC0g3w=";
   filename = "latest.nix";
   versionRegex = "NSS_(\\d+)_(\\d+)(?:_(\\d+))?_RTM";
 }