diff --git a/pkgs/development/libraries/nss/esr.nix b/pkgs/development/libraries/nss/esr.nix
index 55e09511aab1..63308f385036 100644
--- a/pkgs/development/libraries/nss/esr.nix
+++ b/pkgs/development/libraries/nss/esr.nix
@@ -1,4 +1,4 @@
 import ./generic.nix {
-  version = "3.90";
-  hash = "sha256-ZEG6ZcEymQ8Yw02ziT2LFWuvwZ1rRuT93rRHGYM22yQ=";
+  version = "3.90.1";
+  hash = "sha256-5Fx0p2WP/LbGIqfhm6+zEab71UZPWBubCUGBEKQIsX8=";
 }