diff --git a/extra/nss/checksums b/extra/nss/checksums
index acc54b95..95fa20ec 100644
--- a/extra/nss/checksums
+++ b/extra/nss/checksums
@@ -1,4 +1,4 @@
-dc1f37552939efb132e400b9fd815e6b0ea73e2637e8b4fce2923a3c70f6e417b7
+d6308b5e8732015a645202e257f177847e9b0e2e22d57fb4bd0fc297fe529bf0a8
 1da24f15b6e64671614658955882a4eadbf07aea4148cdf7b43c983f7c3c72a895
 5f0034d7ddc458019b5bc276d9000923091c01a4e1da4c352fa4aae85a05270ee0
 c3b17eed7fb3298ff5f4083478a1bdad6b220bdcbe93b0edf63d50b3b61fffe233
diff --git a/extra/nss/sources b/extra/nss/sources
index 0e4d8ca6..69ce1988 100644
--- a/extra/nss/sources
+++ b/extra/nss/sources
@@ -1,4 +1,4 @@
-https://ftp.mozilla.org/pub/security/nss/releases/NSS_3_99_RTM/src/nss-3.99.tar.gz
+https://ftp.mozilla.org/pub/security/nss/releases/NSS_3_100_RTM/src/nss-3.100.tar.gz
 files/certdata.sh nss/lib/ckfw/builtins
 files/generated.hash
 patches/no-perl.patch
diff --git a/extra/nss/version b/extra/nss/version
index 18a1b29c..3e9a8989 100644
--- a/extra/nss/version
+++ b/extra/nss/version
@@ -1 +1 @@
-3.99 1
+3.100 1