diff --git c/security/libsodium/Makefile i/security/libsodium/Makefile
index 8d248d736917..ef495375761c 100644
--- c/security/libsodium/Makefile
+++ i/security/libsodium/Makefile
@@ -1,7 +1,7 @@
 # $FreeBSD$
 
 PORTNAME=	libsodium
-PORTVERSION=	1.0.12
+PORTVERSION=	1.0.15
 CATEGORIES=	security
 MASTER_SITES=	http://download.libsodium.org/libsodium/releases/
 
diff --git c/security/libsodium/distinfo i/security/libsodium/distinfo
index cde18260b5a6..3c79f7ac63a7 100644
--- c/security/libsodium/distinfo
+++ i/security/libsodium/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1489798419
-SHA256 (libsodium-1.0.12.tar.gz) = b8648f1bb3a54b0251cf4ffa4f0d76ded13977d4fa7517d988f4c902dd8e2f95
-SIZE (libsodium-1.0.12.tar.gz) = 1887284
+TIMESTAMP = 1508591099
+SHA256 (libsodium-1.0.15.tar.gz) = fb6a9e879a2f674592e4328c5d9f79f082405ee4bb05cb6e679b90afe9e178f4
+SIZE (libsodium-1.0.15.tar.gz) = 1866057
diff --git c/security/libsodium/pkg-plist i/security/libsodium/pkg-plist
index 2a3644336d3b..1d20d4edefd5 100644
--- c/security/libsodium/pkg-plist
+++ i/security/libsodium/pkg-plist
@@ -27,19 +27,20 @@ include/sodium/crypto_onetimeauth.h
 include/sodium/crypto_onetimeauth_poly1305.h
 include/sodium/crypto_pwhash.h
 include/sodium/crypto_pwhash_argon2i.h
+include/sodium/crypto_pwhash_argon2id.h
 include/sodium/crypto_pwhash_scryptsalsa208sha256.h
 include/sodium/crypto_scalarmult.h
 include/sodium/crypto_scalarmult_curve25519.h
 include/sodium/crypto_secretbox.h
 include/sodium/crypto_secretbox_xchacha20poly1305.h
 include/sodium/crypto_secretbox_xsalsa20poly1305.h
+include/sodium/crypto_secretstream_xchacha20poly1305.h
 include/sodium/crypto_shorthash.h
 include/sodium/crypto_shorthash_siphash24.h
 include/sodium/crypto_sign.h
 include/sodium/crypto_sign_ed25519.h
 include/sodium/crypto_sign_edwards25519sha512batch.h
 include/sodium/crypto_stream.h
-include/sodium/crypto_stream_aes128ctr.h
 include/sodium/crypto_stream_chacha20.h
 include/sodium/crypto_stream_salsa20.h
 include/sodium/crypto_stream_salsa2012.h
@@ -58,8 +59,8 @@ include/sodium/utils.h
 include/sodium/version.h
 lib/libsodium.a
 lib/libsodium.so
-lib/libsodium.so.18
-lib/libsodium.so.18.2.0
+lib/libsodium.so.23
+lib/libsodium.so.23.0.0
 libdata/pkgconfig/libsodium.pc
 %%PORTDOCS%%%%DOCSDIR%%/AUTHORS
 %%PORTDOCS%%%%DOCSDIR%%/README.markdown