diff --git a/science/libaec/Makefile b/science/libaec/Makefile
index 8b20e379fa1c..7a09f0489e27 100644
--- a/science/libaec/Makefile
+++ b/science/libaec/Makefile
@@ -1,21 +1,22 @@
 PORTNAME=	libaec
-PORTVERSION=	1.0.6
+PORTVERSION=	1.1.2
 CATEGORIES=	science
-MASTER_SITES=	https://gitlab.dkrz.de/k202009/libaec/uploads/45b10e42123edd26ab7b3ad92bcf7be2/
+MASTER_SITES=	https://github.com/MathisRosenhauer/libaec/releases/download/v${PORTVERSION}/ \
+		https://gitlab.dkrz.de/k202009/libaec/uploads/3847727cd2e8c941f0d68f6822a73ed7/
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Adaptive entropy coding library
-WWW=		https://gitlab.dkrz.de/k202009/libaec
+WWW=		https://gitlab.dkrz.de/k202009/libaec \
+		https://github.com/MathisRosenhauer/libaec
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
-USES=		libtool
+USES=		cmake
 
-GNU_CONFIGURE=	yes
-INSTALL_TARGET=	install-strip
+CMAKE_OFF=	AEC_FUZZING
 USE_LDCONFIG=	yes
 
 CONFLICTS_INSTALL=	hdf-szip
 
 .include <bsd.port.mk>
diff --git a/science/libaec/distinfo b/science/libaec/distinfo
index dddeebc056e2..ee933d95a4cd 100644
--- a/science/libaec/distinfo
+++ b/science/libaec/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1632760436
-SHA256 (libaec-1.0.6.tar.gz) = 032961877231113bb094ef224085e6d66fd670f85a3e17f53d0f131abf24f2fd
-SIZE (libaec-1.0.6.tar.gz) = 3129358
+TIMESTAMP = 1697463056
+SHA256 (libaec-1.1.2.tar.gz) = a5d03a242468014b92b1b196de397f1e9a7927782db1a0423ea01db78421e373
+SIZE (libaec-1.1.2.tar.gz) = 3138136
diff --git a/science/libaec/pkg-plist b/science/libaec/pkg-plist
index 5a53770ec655..6d87e7d2abd9 100644
--- a/science/libaec/pkg-plist
+++ b/science/libaec/pkg-plist
@@ -1,12 +1,12 @@
-bin/aec
+cmake/libaec-config-version.cmake
+cmake/libaec-config.cmake
 include/libaec.h
 include/szlib.h
 lib/libaec.a
 lib/libaec.so
 lib/libaec.so.0
-lib/libaec.so.0.0.12
+lib/libaec.so.0.1.2
 lib/libsz.a
 lib/libsz.so
 lib/libsz.so.2
 lib/libsz.so.2.0.1
-man/man1/aec.1.gz