diff --git a/math/eclib/Makefile b/math/eclib/Makefile
index dae564eadd32..0cd713447691 100644
--- a/math/eclib/Makefile
+++ b/math/eclib/Makefile
@@ -1,33 +1,33 @@
 PORTNAME=	eclib
-PORTVERSION=	20250627
-PORTREVISION=	2
+PORTVERSION=	20260707
 DISTVERSIONPREFIX=	v
 CATEGORIES=	math
 
 MAINTAINER=	thierry@FreeBSD.org
 COMMENT=	C++ library for arithmetic on elliptic curves
 WWW=		https://johncremona.github.io/mwrank/index.html
 
 LICENSE=	GPLv2
 
 LIB_DEPENDS=	libntl.so:math/ntl		\
 		libpari.so:math/pari		\
-		libflint.so:math/flint2		\
+		libflint.so.23:math/flint	\
 		libboost_thread.so:devel/boost-libs
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	JohnCremona
 
-USES=		autoreconf compiler:c++17-lang libtool localbase
+USES=		autoreconf compiler:c++17-lang gmake libtool localbase
 
 OPTIONS_DEFINE=	DOCS
 
 LIBS+=		"-lm"
 GNU_CONFIGURE=	yes
 GNU_CONFIGURE_MANPREFIX=${PREFIX}/share
 USE_CXXSTD=	c++17
 CONFIGURE_ARGS=	--with-flint=${LOCALBASE} --with-boost=${LOCALBASE}
 INSTALL_TARGET=	install-strip
+TEST_TARGET=	check
 USE_LDCONFIG=	yes
 
 .include <bsd.port.mk>
diff --git a/math/eclib/distinfo b/math/eclib/distinfo
index 753811fede2a..917e8ab825c5 100644
--- a/math/eclib/distinfo
+++ b/math/eclib/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1751291767
-SHA256 (JohnCremona-eclib-v20250627_GH0.tar.gz) = c45cc20366effd5fce8ec3245ecf33f99e0d08222e21644a8db57e1356d85b4f
-SIZE (JohnCremona-eclib-v20250627_GH0.tar.gz) = 1059399
+TIMESTAMP = 1784061058
+SHA256 (JohnCremona-eclib-v20260707_GH0.tar.gz) = c3f30c93a2df3c9b137d149b1b85bfeba7574befc1d8cf1882803557afdf28be
+SIZE (JohnCremona-eclib-v20260707_GH0.tar.gz) = 1305436
diff --git a/math/eclib/files/patch-configure.ac b/math/eclib/files/patch-configure.ac
deleted file mode 100644
index e17a39aaa241..000000000000
--- a/math/eclib/files/patch-configure.ac
+++ /dev/null
@@ -1,17 +0,0 @@
---- configure.ac.orig	2025-06-27 08:14:54 UTC
-+++ configure.ac
-@@ -67,13 +67,11 @@ AX_BOOST_BASE([1.35.0], [
- #
- # Boost 1.35.0+ required for Asio (1.25.0 for Thread)
- AX_BOOST_BASE([1.35.0], [
--AX_BOOST_SYSTEM
- AX_BOOST_ASIO
- AX_BOOST_THREAD
- ])
- 
--if [test "$ax_cv_boost_system" = "yes"] &&
--   [test "$ax_cv_boost_asio"   = "yes"] &&
-+if [test "$ax_cv_boost_asio" = "yes"] &&
-    [test "$ax_cv_boost_thread" = "yes"]; then
-    AC_DEFINE([ECLIB_MULTITHREAD],[1],[Define if multithreading available and requested])
- fi
diff --git a/math/eclib/pkg-plist b/math/eclib/pkg-plist
index 2faf2fd884e6..d6ff2859505c 100644
--- a/math/eclib/pkg-plist
+++ b/math/eclib/pkg-plist
@@ -1,130 +1,133 @@
 bin/aplist
 bin/checkap
 bin/cubics
 bin/ecnf
 bin/h1bsd
 bin/h1bsdcurisog
 bin/h1clist
 bin/h1curve
 bin/h1first
 bin/indep_test
 bin/list_cubics
+bin/listnsp
+bin/makensp
 bin/moreap
 bin/mwrank
 bin/nfcount
 bin/nfhpcurve
 bin/nfhpmcurve
 bin/pcurve
 bin/point_search
 bin/qexp
 bin/quartic_points
 bin/reduce_cubics
 bin/reduce_quartics
 bin/solve_conic
 bin/solve_legendre
 include/eclib/GetOpt.h
 include/eclib/arith.h
 include/eclib/bigcomplex.h
 include/eclib/bigrat.h
 include/eclib/bitspace.h
 include/eclib/compproc.h
 include/eclib/conic.h
+include/eclib/convert.h
 include/eclib/cperiods.h
 include/eclib/cubic.h
 include/eclib/curve.h
 include/eclib/curvemod.h
 include/eclib/curvesort.h
 include/eclib/cusp.h
 include/eclib/desc2.h
 include/eclib/descent.h
 include/eclib/divpol.h
 include/eclib/egr.h
 include/eclib/egros.h
 include/eclib/elog.h
 include/eclib/ffmod.h
-include/eclib/fixc6.h
+include/eclib/field.h
 include/eclib/flinterface.h
+include/eclib/frat.h
 include/eclib/getcurve.h
 include/eclib/gf.h
 include/eclib/hilbert.h
 include/eclib/homspace.h
 include/eclib/htconst.h
 include/eclib/illl.h
+include/eclib/int.h
 include/eclib/interface.h
 include/eclib/isogs.h
 include/eclib/kbessel.h
 include/eclib/lambda.h
 include/eclib/legendre.h
+include/eclib/linalg.h
 include/eclib/logger.h
 include/eclib/marith.h
-include/eclib/mat.h
 include/eclib/matrix.h
 include/eclib/mequiv.h
-include/eclib/method.h
 include/eclib/mglobsol.h
 include/eclib/minim.h
 include/eclib/mlocsol.h
 include/eclib/moddata.h
+include/eclib/modulus.h
 include/eclib/mquartic.h
 include/eclib/mrank1.h
 include/eclib/mrank2.h
 include/eclib/msoluble.h
 include/eclib/mwprocs.h
 include/eclib/newforms.h
-include/eclib/nfd.h
+include/eclib/newspace.h
 include/eclib/oldforms.h
 include/eclib/options.h
 include/eclib/p2points.h
-include/eclib/parifact.h
+include/eclib/pari_init.h
+include/eclib/pari_interface.h
 include/eclib/pcprocs.h
 include/eclib/periods.h
 include/eclib/points.h
 include/eclib/pointsmod.h
+include/eclib/polred.h
 include/eclib/polys.h
 include/eclib/qc.h
 include/eclib/quadratic.h
+include/eclib/qvecmat.h
 include/eclib/rat.h
 include/eclib/reader.h
 include/eclib/realroots.h
 include/eclib/reduce.h
 include/eclib/saturate.h
 include/eclib/sieve_search.h
 include/eclib/sifter.h
-include/eclib/smat.h
-include/eclib/smat_elim.h
 include/eclib/smatrix.h
 include/eclib/smatrix_elim.h
 include/eclib/splitbase.h
 include/eclib/sqfdiv.h
-include/eclib/sub.h
+include/eclib/ssubspace.h
 include/eclib/subspace.h
-include/eclib/svec.h
 include/eclib/svector.h
 include/eclib/symb.h
 include/eclib/templates.h
 include/eclib/threadpool.h
 include/eclib/timer.h
 include/eclib/tlss.h
 include/eclib/transform.h
 include/eclib/twoadic.h
-include/eclib/types.h
 include/eclib/unimod.h
-include/eclib/vec.h
 include/eclib/vector.h
 include/eclib/version.h
 include/eclib/xmod.h
 include/eclib/xsplit.h
 include/eclib/xsplit_data.h
 lib/libec.a
 lib/libec.so
-lib/libec.so.14
-lib/libec.so.14.1.0
+lib/libec.so.16
+lib/libec.so.16.0.0
 libdata/pkgconfig/eclib.pc
 %%PORTDOCS%%%%DOCSDIR%%/g0n.txt
 %%PORTDOCS%%%%DOCSDIR%%/howto.txt
 %%PORTDOCS%%%%DOCSDIR%%/mwrank/mwrank.changes
 %%PORTDOCS%%%%DOCSDIR%%/mwrank/mwrank.info
 %%PORTDOCS%%%%DOCSDIR%%/mwrank/mwrank.options
 %%PORTDOCS%%%%DOCSDIR%%/mwrank/mwrank.readme
 %%PORTDOCS%%%%DOCSDIR%%/progs.txt
 share/man/man1/mwrank.1.gz