diff --git a/math/glpk/Makefile b/math/glpk/Makefile
index b3d5f689c5dd..ab3c62ee274e 100644
--- a/math/glpk/Makefile
+++ b/math/glpk/Makefile
@@ -2,8 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	glpk
-PORTVERSION=	4.55
-PORTREVISION=	1
+PORTVERSION=	4.61
 CATEGORIES=	math
 MASTER_SITES=	GNU
 
@@ -48,7 +47,7 @@ post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	cd ${WRKSRC}/doc && ${INSTALL_DATA} cnfsat.pdf glpk.pdf gmpl.pdf \
 		graphs.pdf miplib2.txt miplib3.txt netlib.txt ${STAGEDIR}${DOCSDIR}
-	cd ${WRKSRC}/doc/notes && ${INSTALL_DATA} dfeas.pdf gomory.pdf \
-		keller.pdf scaling.pdf ${STAGEDIR}${DOCSDIR}
+	cd ${WRKSRC}/doc/notes && ${INSTALL_DATA} gomory.pdf keller.pdf \
+		scf.pdf simplex1.pdf simplex2.pdf ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>
diff --git a/math/glpk/distinfo b/math/glpk/distinfo
index 9ee26acc9d17..f6ff97525bea 100644
--- a/math/glpk/distinfo
+++ b/math/glpk/distinfo
@@ -1,2 +1,3 @@
-SHA256 (glpk-4.55.tar.gz) = 37090d7f16796ec1034496e182a39d5cc8bb7c9fb5dc48a38b13d620bf2b1de7
-SIZE (glpk-4.55.tar.gz) = 3424345
+TIMESTAMP = 1485853787
+SHA256 (glpk-4.61.tar.gz) = 9866de41777782d4ce21da11b88573b66bb7858574f89c28be6967ac22dfaba9
+SIZE (glpk-4.61.tar.gz) = 4116291
diff --git a/math/glpk/pkg-plist b/math/glpk/pkg-plist
index 95cfc8fcb874..acfdaa62cf68 100644
--- a/math/glpk/pkg-plist
+++ b/math/glpk/pkg-plist
@@ -2,5 +2,5 @@ bin/glpsol
 include/glpk.h
 lib/libglpk.a
 lib/libglpk.so
-lib/libglpk.so.36
-lib/libglpk.so.36.1.2
+lib/libglpk.so.40
+lib/libglpk.so.40.2.0