Index: math/gsl/Makefile
===================================================================
--- math/gsl/Makefile
+++ math/gsl/Makefile
@@ -2,8 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	gsl
-PORTVERSION=	1.16
-PORTREVISION=	2
+PORTVERSION=	2.3
 CATEGORIES=	math
 MASTER_SITES=	GNU
 
Index: math/gsl/distinfo
===================================================================
--- math/gsl/distinfo
+++ math/gsl/distinfo
@@ -1,2 +1,3 @@
-SHA256 (gsl-1.16.tar.gz) = 73bc2f51b90d2a780e6d266d43e487b3dbd78945dd0b04b14ca5980fe28d2f53
-SIZE (gsl-1.16.tar.gz) = 3534080
+TIMESTAMP = 1493276070
+SHA256 (gsl-2.3.tar.gz) = 562500b789cd599b3a4f88547a7a3280538ab2ff4939504c8b4ac4ca25feadfb
+SIZE (gsl-2.3.tar.gz) = 4510731
Index: math/gsl/pkg-plist
===================================================================
--- math/gsl/pkg-plist
+++ math/gsl/pkg-plist
@@ -54,6 +54,7 @@
 include/gsl/gsl_inline.h
 include/gsl/gsl_integration.h
 include/gsl/gsl_interp.h
+include/gsl/gsl_interp2d.h
 include/gsl/gsl_linalg.h
 include/gsl/gsl_machine.h
 include/gsl/gsl_math.h
@@ -82,6 +83,9 @@
 include/gsl/gsl_monte_vegas.h
 include/gsl/gsl_multifit.h
 include/gsl/gsl_multifit_nlin.h
+include/gsl/gsl_multifit_nlinear.h
+include/gsl/gsl_multilarge.h
+include/gsl/gsl_multilarge_nlinear.h
 include/gsl/gsl_multimin.h
 include/gsl/gsl_multiroots.h
 include/gsl/gsl_multiset.h
@@ -100,6 +104,21 @@
 include/gsl/gsl_permute_int.h
 include/gsl/gsl_permute_long.h
 include/gsl/gsl_permute_long_double.h
+include/gsl/gsl_permute_matrix.h
+include/gsl/gsl_permute_matrix_char.h
+include/gsl/gsl_permute_matrix_complex_double.h
+include/gsl/gsl_permute_matrix_complex_float.h
+include/gsl/gsl_permute_matrix_complex_long_double.h
+include/gsl/gsl_permute_matrix_double.h
+include/gsl/gsl_permute_matrix_float.h
+include/gsl/gsl_permute_matrix_int.h
+include/gsl/gsl_permute_matrix_long.h
+include/gsl/gsl_permute_matrix_long_double.h
+include/gsl/gsl_permute_matrix_short.h
+include/gsl/gsl_permute_matrix_uchar.h
+include/gsl/gsl_permute_matrix_uint.h
+include/gsl/gsl_permute_matrix_ulong.h
+include/gsl/gsl_permute_matrix_ushort.h
 include/gsl/gsl_permute_short.h
 include/gsl/gsl_permute_uchar.h
 include/gsl/gsl_permute_uint.h
@@ -127,6 +146,7 @@
 include/gsl/gsl_randist.h
 include/gsl/gsl_rng.h
 include/gsl/gsl_roots.h
+include/gsl/gsl_rstat.h
 include/gsl/gsl_sf.h
 include/gsl/gsl_sf_airy.h
 include/gsl/gsl_sf_bessel.h
@@ -183,8 +203,12 @@
 include/gsl/gsl_sort_vector_uint.h
 include/gsl/gsl_sort_vector_ulong.h
 include/gsl/gsl_sort_vector_ushort.h
+include/gsl/gsl_spblas.h
 include/gsl/gsl_specfunc.h
+include/gsl/gsl_splinalg.h
 include/gsl/gsl_spline.h
+include/gsl/gsl_spline2d.h
+include/gsl/gsl_spmatrix.h
 include/gsl/gsl_statistics.h
 include/gsl/gsl_statistics_char.h
 include/gsl/gsl_statistics_double.h
@@ -220,17 +244,19 @@
 include/gsl/gsl_version.h
 include/gsl/gsl_wavelet.h
 include/gsl/gsl_wavelet2d.h
+info/dir
+info/gsl-ref.info
 lib/libgsl.a
 lib/libgsl.so
-lib/libgsl.so.0
-lib/libgsl.so.0.17.0
+lib/libgsl.so.19
+lib/libgsl.so.19.3.0
 lib/libgslcblas.a
 lib/libgslcblas.so
 lib/libgslcblas.so.0
 lib/libgslcblas.so.0.0.0
 libdata/pkgconfig/gsl.pc
-share/aclocal/gsl.m4
 man/man1/gsl-config.1.gz
 man/man1/gsl-histogram.1.gz
 man/man1/gsl-randist.1.gz
 man/man3/gsl.3.gz
+share/aclocal/gsl.m4