e
@@ -1,6 +1,6 @@
 PORTNAME=	s2n-tls
 DISTVERSIONPREFIX=	v
-DISTVERSION=	1.6.3
+DISTVERSION=	1.6.4
 PORTEPOCH=	1
 CATEGORIES=	security
 
diff --git a/security/s2n-tls/distinfo b/security/s2n-tls/distinfo
index 484b506b05b4..d32fcd58ddde 100644
--- a/security/s2n-tls/distinfo
+++ b/security/s2n-tls/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1765481122
-SHA256 (aws-s2n-tls-v1.6.3_GH0.tar.gz) = 84f52b3c841a110931442022d05b53b00353e64b03128dd24006438935e1cc32
-SIZE (aws-s2n-tls-v1.6.3_GH0.tar.gz) = 5158982
+TIMESTAMP = 1767725887
+SHA256 (aws-s2n-tls-v1.6.4_GH0.tar.gz) = 6874dcd366b32650bb00d3e94c4435b698bc47cadcba35d67e0d58cdbea6fbf5
+SIZE (aws-s2n-tls-v1.6.4_GH0.tar.gz) = 5175082
diff --git a/security/s2n-tls/pkg-plist b/security/s2n-tls/pkg-plist
index a25dd890580c..adc3974ecd65 100644
--- a/security/s2n-tls/pkg-plist
+++ b/security/s2n-tls/pkg-plist
@@ -4,6 +4,7 @@ include/s2n/unstable/cert_authorities.h
 include/s2n/unstable/cleanup.h
 include/s2n/unstable/crl.h
 include/s2n/unstable/custom_x509_extensions.h
+include/s2n/unstable/events.h
 include/s2n/unstable/fingerprint.h
 include/s2n/unstable/ktls.h
 include/s2n/unstable/npn.h