diff --git a/science/py-gsd/Makefile b/science/py-gsd/Makefile
index cf0b9606b493..65c054e94547 100644
--- a/science/py-gsd/Makefile
+++ b/science/py-gsd/Makefile
@@ -1,19 +1,22 @@
 PORTNAME=	gsd
-DISTVERSION=	2.5.1
+DISTVERSION=	2.5.2
 CATEGORIES=	science python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	GSD (General Simulation Data) file format for Python
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYNUMPY}
 RUN_DEPENDS=	${PYNUMPY}
 
 USES=		python:3.6+
 USE_PYTHON=	distutils cython autoplist
 
+post-install:
+	@${STRIP_CMD} ${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}/gsd/fl*.so
+
 .include <bsd.port.mk>
diff --git a/science/py-gsd/distinfo b/science/py-gsd/distinfo
index 67fb990881d2..a76e13828abb 100644
--- a/science/py-gsd/distinfo
+++ b/science/py-gsd/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1642743497
-SHA256 (gsd-2.5.1.tar.gz) = 76bf228b1d8e95e7d6a334e8cc7712c0bd8c256148007f7ce88a489c21996593
-SIZE (gsd-2.5.1.tar.gz) = 136536
+TIMESTAMP = 1650416569
+SHA256 (gsd-2.5.2.tar.gz) = 75283ed4bdbe91881b6c1bc9ec595bf5cc86804dcc403ce1e3d6ea18d8af94ac
+SIZE (gsd-2.5.2.tar.gz) = 138016