diff --git a/math/alglib/Makefile b/math/alglib/Makefile
index 345c824d13b1..d7fe55a5b6e6 100644
--- a/math/alglib/Makefile
+++ b/math/alglib/Makefile
@@ -1,32 +1,32 @@
 PORTNAME=	alglib
-DISTVERSION=	3.18.0
+DISTVERSION=	3.19.0
 CATEGORIES=	math science
 MASTER_SITES=	https://www.alglib.net/translator/re/
 EXTRACT_SUFX=	.cpp.gpl.zip
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Numerical analysis and data processing library
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/gpl3.txt
 
 USE_LDCONFIG=	yes
 WRKSRC=		${WRKDIR}/${PORTNAME}-cpp
 
 do-build:
 	cd ${WRKSRC}/src && \
 		${CXX} ${CXXFLAGS} -fPIC -Wl,-soname,lib${PORTNAME}.so.3 -shared -o lib${PORTNAME}.so.3 *.cpp
 
 do-install:
 	@${MKDIR} ${STAGEDIR}${PREFIX}/include/lib${PORTNAME}
 	${INSTALL_DATA} ${WRKSRC}/src/*.h ${STAGEDIR}${PREFIX}/include/lib${PORTNAME}
 	${INSTALL_LIB} ${WRKSRC}/src/lib${PORTNAME}.so.3 ${STAGEDIR}${PREFIX}/lib
 	@${LN} -s lib${PORTNAME}.so.3 ${STAGEDIR}${PREFIX}/lib/lib${PORTNAME}.so
 
 do-test:
 	@cd ${WRKSRC} && \
 		cd tests && \
 		${CXX} ${CXXFLAGS} test_c.cpp -I ${STAGEDIR}${LOCALBASE}/include/libalglib ${STAGEDIR}${LOCALBASE}/lib/lib${PORTNAME}.so && \
 		LD_PRELOAD=${STAGEDIR}${LOCALBASE}/lib/lib${PORTNAME}.so ./a.out
 
 .include <bsd.port.mk>
diff --git a/math/alglib/distinfo b/math/alglib/distinfo
index 65055984ff22..ea8088e1ac2d 100644
--- a/math/alglib/distinfo
+++ b/math/alglib/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1636274405
-SHA256 (alglib-3.18.0.cpp.gpl.zip) = b9045b3c569d351a6bc093ee0166cb72003aca92dc0f95cb7076d3b32dd58c0c
-SIZE (alglib-3.18.0.cpp.gpl.zip) = 3175116
+TIMESTAMP = 1655453099
+SHA256 (alglib-3.19.0.cpp.gpl.zip) = 6afade9209c1fcf4ae4c36312340f76adf0f111647c95b3c06a6e965947aea82
+SIZE (alglib-3.19.0.cpp.gpl.zip) = 3250049