diff --git a/srcpkgs/nss/patches/0001-enable-AVX2-if-applicable-on-x86_64.patch b/srcpkgs/nss/patches/0001-enable-AVX2-if-applicable-on-x86_64.patch
deleted file mode 100644
index f410c8ad855..00000000000
--- a/srcpkgs/nss/patches/0001-enable-AVX2-if-applicable-on-x86_64.patch
+++ /dev/null
@@ -1,80 +0,0 @@
-From f8d9ecea60d99c6143dcb9e2f8fe41c8e17e4d0f Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?=C4=90o=C3=A0n=20Tr=E1=BA=A7n=20C=C3=B4ng=20Danh?=
- <congdanhqx@gmail.com>
-Date: Sun, 31 May 2020 12:13:08 +0700
-Subject: [PATCH] enable AVX2 if applicable on x86_64
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-There's a runtime check for AVX2 before using, see:
-
-	lib/freebl/chacha20poly1305.c:140
-	lib/freebl/blinit.c:117
-
-Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>
----
- nss/coreconf/arch.mk    | 1 +
- nss/coreconf/config.mk  | 2 ++
- nss/lib/freebl/Makefile | 9 +++++++--
- 3 files changed, 10 insertions(+), 2 deletions(-)
-
-diff --git nss/coreconf/arch.mk nss/coreconf/arch.mk
-index 790372d..cc13ced 100644
---- nss/coreconf/arch.mk
-+++ nss/coreconf/arch.mk
-@@ -116,6 +116,7 @@ ifeq ($(OS_ARCH),Linux)
- 	OS_RELEASE := $(word 1,$(OS_RELEASE)).$(word 2,$(OS_RELEASE))
-     endif
-     KERNEL = Linux
-+    include $(CORE_DEPTH)/coreconf/Linux.mk
- endif
- 
- # Since all uses of OS_ARCH that follow affect only userland, we can
-diff --git nss/coreconf/config.mk nss/coreconf/config.mk
-index 39f755d..b65e684 100644
---- nss/coreconf/config.mk
-+++ nss/coreconf/config.mk
-@@ -149,8 +149,10 @@ DEFINES += -DNSS_DISABLE_DBM
- endif
- 
- ifdef NSS_DISABLE_AVX2
-+ifneq ($(NSS_DISABLE_AVX2),0)
- DEFINES += -DNSS_DISABLE_AVX2
- endif
-+endif
- 
- ifdef NSS_DISABLE_CHACHAPOLY
- DEFINES += -DNSS_DISABLE_CHACHAPOLY
-diff --git nss/lib/freebl/Makefile nss/lib/freebl/Makefile
-index 5f73844..8b98370 100644
---- nss/lib/freebl/Makefile
-+++ nss/lib/freebl/Makefile
-@@ -552,10 +552,12 @@ endif
- ifndef NSS_DISABLE_CHACHAPOLY
-     ifeq ($(CPU_ARCH),x86_64)
-         ifndef NSS_DISABLE_AVX2
-+            NSS_DISABLE_AVX2 = 0
-+        endif
-+        ifeq ($(NSS_DISABLE_AVX2),0)
-             EXTRA_SRCS += Hacl_Poly1305_256.c Hacl_Chacha20_Vec256.c Hacl_Chacha20Poly1305_256.c
--        else
--            EXTRA_SRCS += Hacl_Poly1305_128.c Hacl_Chacha20_Vec128.c Hacl_Chacha20Poly1305_128.c
-         endif # NSS_DISABLE_AVX2
-+        EXTRA_SRCS += Hacl_Poly1305_128.c Hacl_Chacha20_Vec128.c Hacl_Chacha20Poly1305_128.c
-     endif # x86_64
- 
-     VERIFIED_SRCS += Hacl_Poly1305_32.c Hacl_Chacha20.c Hacl_Chacha20Poly1305_32.c
-@@ -737,6 +739,9 @@ $(OBJDIR)/$(PROG_PREFIX)Hacl_Chacha20Poly1305_128$(OBJ_SUFFIX): CFLAGS += -mssse
- $(OBJDIR)/$(PROG_PREFIX)Hacl_Poly1305_128$(OBJ_SUFFIX): CFLAGS += -mssse3 -msse4.1 -msse4.2 -mavx -maes -mpclmul
- 
- ifndef NSS_DISABLE_AVX2
-+    NSS_DISABLE_AVX2 = 0
-+endif
-+ifeq ($(NSS_DISABLE_AVX2),0)
- $(OBJDIR)/$(PROG_PREFIX)Hacl_Chacha20Poly1305_256$(OBJ_SUFFIX): CFLAGS += -mssse3 -msse4.1 -msse4.2 -mavx2 -maes
- $(OBJDIR)/$(PROG_PREFIX)Hacl_Chacha20_Vec256$(OBJ_SUFFIX): CFLAGS += -mssse3 -msse4.1 -msse4.2 -mavx -mavx2 -maes
- $(OBJDIR)/$(PROG_PREFIX)Hacl_Poly1305_256$(OBJ_SUFFIX): CFLAGS += -mssse3 -msse4.1 -msse4.2 -mavx -mavx2 -maes -mpclmul
--- 
-2.26.2.672.g232c24e857
-
diff --git a/srcpkgs/nss/template b/srcpkgs/nss/template
index e4402440ed3..55b41037235 100644
--- a/srcpkgs/nss/template
+++ b/srcpkgs/nss/template
@@ -1,9 +1,9 @@
 # Template file for 'nss'
 
-_nsprver=4.26
+_nsprver=4.27
 
 pkgname=nss
-version=3.54
+version=3.55
 revision=1
 hostmakedepends="perl"
 makedepends="nspr-devel sqlite-devel zlib-devel"
@@ -13,7 +13,7 @@ maintainer="Đoàn Trần Công Danh <congdanhqx@gmail.com>"
 license="MPL-2.0"
 homepage="https://www.mozilla.org/projects/security/pki/nss"
 distfiles="${MOZILLA_SITE}/security/nss/releases/NSS_${version//\./_}_RTM/src/nss-${version}.tar.gz"
-checksum=dab18bbfcf5e347934cda664df75ce9fd912a5772686c40d3c805e53c08d6e43
+checksum=fc692e3db45a082ee6328cd989e795c171a00df9c518df090937f7604f850004
 
 do_build() {
 	local _native_use64 _target_use64
@@ -50,17 +50,10 @@ do_build() {
 
 	if [ "$CROSS_BUILD" ]; then
 		case "$XBPS_TARGET_MACHINE" in
-			aarch64*|ppc64*)
+			aarch64*|ppc64*|x86_64*)
 				_ARCH="${XBPS_TARGET_MACHINE%-*}"
 				CFLAGS+=" -DNS_PTR_GT_32"
 				;;
-			armv7*)
-				_ARCH="arm"
-				# gcm-arm32-neon.c use mfpu=neon,
-				# force mfpu=neon for everything else.
-				CFLAGS+=" -mfpu=neon"
-				CXXFLAGS+=" -mfpu=neon"
-				;;
 			arm*) _ARCH="arm";;
 			mips*) _ARCH="mips";;
 			ppc*) _ARCH="ppc";;
@@ -155,6 +148,18 @@ do_install() {
 	done
 
 	install -m644 dist/public/nss/*.h ${DESTDIR}/usr/include/nss
+
+	sed -ne '/Copyright/,/SUCH DAMAGE/p' nss/lib/dbm/src/db.c >dbm.LICENSE
+	vlicense dbm.LICENSE
+	sed -ne '/The MIT License/,\!// SOFTWARE[.]$!p' \
+		nss/lib/freebl/ecl/curve25519_32.c >fiat.LICENSE
+	vlicense fiat.LICENSE
+	sed -ne '/The MIT License/,/ [*] SOFTWARE[.]$/p' \
+		nss/lib/freebl/ecl/ecp_secp384r1.c >ecckiila.LICENSE
+	vlicense ecckiila.LICENSE
+	sed -ne '/The MIT License/,/ [*] SOFTWARE[.]$/p' \
+		nss/lib/freebl/verified/Hacl_Chacha20.c >hacl.LICENSE
+	vlicense hacl.LICENSE
 }
 
 nss-devel_package() {