diff --git a/math/py-flax/Makefile b/math/py-flax/Makefile
index 132fea79856d..fdd31a9ed23c 100644
--- a/math/py-flax/Makefile
+++ b/math/py-flax/Makefile
@@ -1,5 +1,5 @@
 PORTNAME=	flax
-PORTVERSION=	0.6.3
+PORTVERSION=	0.6.4
 CATEGORIES=	math python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
diff --git a/math/py-flax/distinfo b/math/py-flax/distinfo
index 40ebe8bfdd10..464b6f7a3c78 100644
--- a/math/py-flax/distinfo
+++ b/math/py-flax/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1674589952
-SHA256 (flax-0.6.3.tar.gz) = 064f33f24f49ecef01c171cc770d22493fb8f9a36ed29db5e75f82d2052682a9
-SIZE (flax-0.6.3.tar.gz) = 167047
+TIMESTAMP = 1675191077
+SHA256 (flax-0.6.4.tar.gz) = d06465a3e6636c3c23c29f651a13f5367d06c41373b441dc8ec1bfaa4db06a48
+SIZE (flax-0.6.4.tar.gz) = 172743