diff --git a/math/zegrapher/Makefile b/math/zegrapher/Makefile
index 112c750933bd..4aaf84348c4b 100644
--- a/math/zegrapher/Makefile
+++ b/math/zegrapher/Makefile
@@ -2,7 +2,7 @@
 
 PORTNAME=	ZeGrapher
 DISTVERSIONPREFIX=	v
-DISTVERSION=	3.1
+DISTVERSION=	3.1.1
 CATEGORIES=	math graphics
 
 MAINTAINER=	yuri@FreeBSD.org
@@ -21,7 +21,6 @@ USE_GL=		gl
 
 PLIST_FILES=	bin/${PORTNAME} \
 		share/${PORTNAME}/locale/${PORTNAME}_fr.qm \
-		share/appdata/${PORTNAME}.appdata.xml \
 		share/applications/${PORTNAME}.desktop \
 		share/icons/hicolor/128x128/apps/${PORTNAME}.png
 
diff --git a/math/zegrapher/distinfo b/math/zegrapher/distinfo
index dfde71ecd9d8..b8a1bf08d541 100644
--- a/math/zegrapher/distinfo
+++ b/math/zegrapher/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1578211941
-SHA256 (AdelKS-ZeGrapher-v3.1_GH0.tar.gz) = c71681bfdd6d525a26dbd4676b77d00b5047d2d98a2c36881f73e0151a78f4a5
-SIZE (AdelKS-ZeGrapher-v3.1_GH0.tar.gz) = 834143
+TIMESTAMP = 1594917971
+SHA256 (AdelKS-ZeGrapher-v3.1.1_GH0.tar.gz) = 0e360e568f3e3fdc4147dd79e03ff4a31acb29d9133f7ff87b93d6180f11f80b
+SIZE (AdelKS-ZeGrapher-v3.1.1_GH0.tar.gz) = 917320