diff --git a/pkgs/by-name/ns/nspr/package.nix b/pkgs/by-name/ns/nspr/package.nix
index 7e24a62ccf39..94327e147522 100644
--- a/pkgs/by-name/ns/nspr/package.nix
+++ b/pkgs/by-name/ns/nspr/package.nix
@@ -8,11 +8,11 @@
 
 stdenv.mkDerivation rec {
   pname = "nspr";
-  version = "4.37";
+  version = "4.38";
 
   src = fetchurl {
     url = "mirror://mozilla/nspr/releases/v${version}/src/nspr-${version}.tar.gz";
-    hash = "sha256-X5NE7Q4xhVvTj4izPJ2auU9wzlR+8yE+SI0VIPYYQPo=";
+    hash = "sha256-cu5z/8xu9ecGll+FXs9HDsOYbD4YjhKoqABudvazGm8=";
   };
 
   patches = [