diff --git a/math/cln/Makefile b/math/cln/Makefile
index 24a2b47811fd..80ee7ceb24ed 100644
--- a/math/cln/Makefile
+++ b/math/cln/Makefile
@@ -7,7 +7,7 @@
 #
 
 PORTNAME=	cln
-PORTVERSION=	1.3.0
+PORTVERSION=	1.3.1
 CATEGORIES=	math devel
 MASTER_SITES=	http://www.ginac.de/CLN/ \
 		http://www.mirrors.wiretapped.net/security/cryptography/libraries/math/cln/ \
diff --git a/math/cln/distinfo b/math/cln/distinfo
index 6e1c2d529f9f..627c226108ef 100644
--- a/math/cln/distinfo
+++ b/math/cln/distinfo
@@ -1,3 +1,3 @@
-MD5 (cln-1.3.0.tar.bz2) = 8cf879f2f6046a40e7ec3c1d5eb35b10
-SHA256 (cln-1.3.0.tar.bz2) = f76ee55a1382d7b8b88330faa37f57ed2237348f0d6776a1d92f438c5e988b46
-SIZE (cln-1.3.0.tar.bz2) = 1249521
+MD5 (cln-1.3.1.tar.bz2) = ede584cb1cafa66d56f42a3cf420469d
+SHA256 (cln-1.3.1.tar.bz2) = 8a194ce7bb8a69b3f324e0472adda9543b675089e619fccf289c57bb8b97a8e9
+SIZE (cln-1.3.1.tar.bz2) = 1258397