diff --git a/mozilla/client.mk b/mozilla/client.mk
index b69e358300a..444014de7ad 100644
--- a/mozilla/client.mk
+++ b/mozilla/client.mk
@@ -363,7 +363,7 @@ MODULES_all :=                                  \
 # and commit this file on that tag.
 #MOZ_CO_TAG          = <tag>
 NSPR_CO_TAG          = NSPRPUB_PRE_4_2_CLIENT_BRANCH
-NSS_CO_TAG           = NSS_3_11_20060331_TAG
+NSS_CO_TAG           = NSS_3_11_20060403_TAG
 LDAPCSDK_CO_TAG      = ldapcsdk_50_client_branch
 LOCALES_CO_TAG       =