diff --git a/net/rsplib/Makefile b/net/rsplib/Makefile
index 8f8d6ea8aae2..01fe9c63073e 100644
--- a/net/rsplib/Makefile
+++ b/net/rsplib/Makefile
@@ -1,31 +1,34 @@
 PORTNAME=	rsplib
-DISTVERSION=	3.5.1
+DISTVERSION=	3.5.2
 CATEGORIES=	net
 MASTER_SITES=	https://www.nntb.no/~dreibh/rserpool/download/
 
 MAINTAINER=	thomas.dreibholz@gmail.com
 COMMENT=	RSerPool Framework and Example Applications
 WWW=		https://www.nntb.no/~dreibh/rserpool/
 
 LICENSE=	GPLv3+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 BUILD_DEPENDS=	gm:graphics/GraphicsMagick \
 		pdf2svg:graphics/pdf2svg
 
 USES=		cmake desktop-file-utils ghostscript:10,build gl qt:6 \
 		shebangfix tar:xz
 USE_GL=		gl opengl
 USE_LDCONFIG=	yes
 USE_QT=		base
 
 SHEBANG_FILES=	src/scriptingserviceexample
 
 CMAKE_ARGS=	-DCMAKE_INSTALL_DOCDIR=${DOCSDIR} \
 		-DENABLE_CSP=1 \
 		-DENABLE_QT=1 \
 		-DUSE_KERNEL_SCTP=1
 
+# Work-around for build issue on ARM (https://bugs.freebsd.org/285706):
+MAKE_ENV=	OMP_NUM_THREADS=1
+
 PLIST_SUB=	DISTVERSION=${DISTVERSION}
 
 .include <bsd.port.mk>
diff --git a/net/rsplib/distinfo b/net/rsplib/distinfo
index 87534ae5575a..43246cadabcf 100644
--- a/net/rsplib/distinfo
+++ b/net/rsplib/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1739825199
-SHA256 (rsplib-3.5.1.tar.xz) = aea39dc62213ebb24bb0cad3b15a939b6b1e79370af4c447731d064569772450
-SIZE (rsplib-3.5.1.tar.xz) = 1055380
+TIMESTAMP = 1747127681
+SHA256 (rsplib-3.5.2.tar.xz) = 49325910576f41a555687dd6f8e3f393195ef5a62593f8802fed11e5af747176
+SIZE (rsplib-3.5.2.tar.xz) = 1055516