diff --git a/math/p5-Math-GSL/Makefile b/math/p5-Math-GSL/Makefile
index 197fe823a7d3..7ac3501d7de7 100644
--- a/math/p5-Math-GSL/Makefile
+++ b/math/p5-Math-GSL/Makefile
@@ -1,29 +1,28 @@
 PORTNAME=	Math-GSL
-PORTVERSION=	0.43
-PORTREVISION=	1
+PORTVERSION=	0.49
 CATEGORIES=	math perl5
 MASTER_SITES=	CPAN
 PKGNAMEPREFIX=	p5-
 
 MAINTAINER=	bokutin@bokut.in
 COMMENT=	Perl interface to GNU Scientific Library
 WWW=		https://metacpan.org/release/Math-GSL
 
 LICENSE=	ART10 GPLv1+
 LICENSE_COMB=	dual
 
 BUILD_DEPENDS=	p5-PkgConfig>=0.07720:devel/p5-PkgConfig \
-	        p5-Alien-GSL>=1.01:math/p5-Alien-GSL
+	        p5-Math-GSL-Alien>=1.03:math/p5-Math-GSL-Alien
 LIB_DEPENDS=	libgsl.so:math/gsl
 TEST_DEPENDS=	p5-Test-Class>=0.12:devel/p5-Test-Class \
 		p5-Test-Exception>=0.21:devel/p5-Test-Exception \
 		p5-Test-Most>=0.31:devel/p5-Test-Most \
 		p5-Test-Taint>=1.06:devel/p5-Test-Taint
 
 USES=		perl5
 USE_PERL5=	modbuild
 
 post-install:
 	${FIND} ${STAGEDIR}${PREFIX}/${SITE_ARCH_REL}/auto/Math/GSL/ -name "*.so" -exec ${STRIP_CMD} {} +
 
 .include <bsd.port.mk>
diff --git a/math/p5-Math-GSL/distinfo b/math/p5-Math-GSL/distinfo
index fec8220a6fbc..7ae236db1e93 100644
--- a/math/p5-Math-GSL/distinfo
+++ b/math/p5-Math-GSL/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1627708695
-SHA256 (Math-GSL-0.43.tar.gz) = 53dec85d1a22cc9060743580de22dfb0024d4700f9fc1d1bd2b82b9abb11c6a6
-SIZE (Math-GSL-0.43.tar.gz) = 23855115
+TIMESTAMP = 1769521999
+SHA256 (Math-GSL-0.49.tar.gz) = 7ee9f1f24b11a99872f19b5247bc1eb0ea53cf3ecd6883fe1d4d287b95fc76aa
+SIZE (Math-GSL-0.49.tar.gz) = 26221844
diff --git a/math/p5-Math-GSL/files/patch-inc-GSLBuilder.pm b/math/p5-Math-GSL/files/patch-inc-GSLBuilder.pm
deleted file mode 100644
index a69463c175a7..000000000000
--- a/math/p5-Math-GSL/files/patch-inc-GSLBuilder.pm
+++ /dev/null
@@ -1,20 +0,0 @@
---- inc/GSLBuilder.pm.orig	2021-07-26 16:28:55 UTC
-+++ inc/GSLBuilder.pm
-@@ -280,7 +280,7 @@ sub link_c {
-       }
-     }
- 
--    my @lddlflags = $self->split_like_shell($cf->{lddlflags});
-+    my @lddlflags = $self->split_like_shell($Config{lddlflags});
-     my @shrp      = $self->split_like_shell($cf->{shrpenv});
-     my @ld        = $self->split_like_shell($cf->{ld} || $Config{cc});
- 
-@@ -312,7 +312,7 @@ sub compile_c {
- 
-   $cf->{installarchlib} = $Config{archlib};
- 
--  my @include_dirs = @{$p->{include_dirs}}
-+  my @include_dirs = ( @{$p->{include_dirs}} && ( ${@{$p->{include_dirs}}}[0] ne "" ) )
- 			? map {"-I$_"} (@{$p->{include_dirs}}, catdir($cf->{installarchlib}, 'CORE'))
- 			: map {"-I$_"} ( catdir($cf->{installarchlib}, 'CORE') ) ;
- 
diff --git a/math/p5-Math-GSL/files/patch-inc_Ver2Func.pm b/math/p5-Math-GSL/files/patch-inc_Ver2Func.pm
deleted file mode 100644
index b012e67eccec..000000000000
--- a/math/p5-Math-GSL/files/patch-inc_Ver2Func.pm
+++ /dev/null
@@ -1,13 +0,0 @@
---- inc/Ver2Func.pm.orig	2021-07-26 16:28:55 UTC
-+++ inc/Ver2Func.pm
-@@ -526,8 +526,8 @@ my @ver2func = (
- 
-               /
-         ]
--    }
--
-+    },
-+    "2.7.1" => {},
- );
- 
- my ( %index, @info, @versions );