diff --git a/math/lean/Makefile b/math/lean/Makefile
index 444b6372fd33..d2177461a2ed 100644
--- a/math/lean/Makefile
+++ b/math/lean/Makefile
@@ -1,27 +1,27 @@
 PORTNAME=	lean
 DISTVERSIONPREFIX=	v
-DISTVERSION=	3.44.1
+DISTVERSION=	3.45.0
 CATEGORIES=	math
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Theorem prover
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/../LICENSE
 
 LIB_DEPENDS=	libgmp.so:math/gmp
 
 USES=		cmake:testing compiler:c++11-lang
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	leanprover-community
 
 WRKSRC_SUBDIR=	src
 
 CMAKE_OFF=	BUILD_TESTING
 CMAKE_TESTING_ON=	BUILD_TESTING
 
 post-install:
 	@${FIND} ${STAGEDIR}${PREFIX} -type d -empty -delete
 
 .include <bsd.port.mk>
diff --git a/math/lean/distinfo b/math/lean/distinfo
index 1c1175a4ceee..fbad52f89658 100644
--- a/math/lean/distinfo
+++ b/math/lean/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1656441065
-SHA256 (leanprover-community-lean-v3.44.1_GH0.tar.gz) = ec2ec2156b8dcfd287b6cc6d9ea75d8c8e9da2ba223e83d834c2b1fb46528bed
-SIZE (leanprover-community-lean-v3.44.1_GH0.tar.gz) = 1911708
+TIMESTAMP = 1657855890
+SHA256 (leanprover-community-lean-v3.45.0_GH0.tar.gz) = 92d2676e46447a62103dd17b7a5cb17ab7054dc2878be345a846fb03d8e6bcf5
+SIZE (leanprover-community-lean-v3.45.0_GH0.tar.gz) = 1913638