diff --git a/package/libnss/libnss.hash b/package/libnss/libnss.hash
index 916aade5b1..5664e93d2f 100644
--- a/package/libnss/libnss.hash
+++ b/package/libnss/libnss.hash
@@ -1,2 +1,2 @@
-# From https://ftp.mozilla.org/pub/mozilla.org/security/nss/releases/NSS_3_17_2_RTM/src/
-sha256	134929e44e44b968a4883f4ee513a71ae45d55b486cee41ee8e26c3cc84dab8b	nss-3.17.2.tar.gz
+# From https://ftp.mozilla.org/pub/mozilla.org/security/nss/releases/NSS_3_17_3_RTM/src/
+sha256	f4d5e9035a2f84f25f35c283de3b0ff60d72e918748de25eaf017ed201fa21d5	nss-3.17.3.tar.gz
diff --git a/package/libnss/libnss.mk b/package/libnss/libnss.mk
index 4e174f617b..1737cd48cc 100644
--- a/package/libnss/libnss.mk
+++ b/package/libnss/libnss.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBNSS_VERSION = 3.17.2
+LIBNSS_VERSION = 3.17.3
 LIBNSS_SOURCE = nss-$(LIBNSS_VERSION).tar.gz
 LIBNSS_SITE = https://ftp.mozilla.org/pub/mozilla.org/security/nss/releases/NSS_$(subst .,_,$(LIBNSS_VERSION))_RTM/src
 LIBNSS_DISTDIR = dist