diff --git a/net-mgmt/prometheus2/Makefile b/net-mgmt/prometheus2/Makefile
index c51fb32d8409..1f290a2d5432 100644
--- a/net-mgmt/prometheus2/Makefile
+++ b/net-mgmt/prometheus2/Makefile
@@ -2,7 +2,7 @@
 
 PORTNAME=	prometheus
 DISTVERSIONPREFIX=	v
-DISTVERSION=	2.12.0
+DISTVERSION=	2.13.0
 CATEGORIES=	net-mgmt
 
 MAINTAINER=	dor.bsd@xm0.uk
@@ -59,7 +59,8 @@ LD_FLAG_STRING=		-s \
 
 GO_BUILDFLAGS=	-v -ldflags "${LD_FLAG_STRING}"
 GO_TARGET=	./cmd/prometheus \
-		./cmd/promtool
+		./cmd/promtool \
+		./tsdb/cmd/tsdb
 
 post-install:
 	${INSTALL_DATA} \
@@ -75,6 +76,9 @@ post-install:
 	( cd ${WRKSRC}/consoles \
 		&& ${COPYTREE_SHARE} . ${STAGEDIR}${PROMETHEUS_CONSOLES_DIR} \
 	)
+	# A tsdb binary already exists in databases/opentsdb. Rename ours to
+	# avoid issues.
+	mv ${STAGEDIR}${LOCALBASE}/bin/tsdb ${STAGEDIR}${LOCALBASE}/bin/promtsdb
 
 post-install-DOCS-on:
 	${MKDIR} ${STAGEDIR}${DOCSDIR}
diff --git a/net-mgmt/prometheus2/distinfo b/net-mgmt/prometheus2/distinfo
index 156569aa7b3d..a919553026e3 100644
--- a/net-mgmt/prometheus2/distinfo
+++ b/net-mgmt/prometheus2/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1566997693
-SHA256 (prometheus-prometheus-v2.12.0_GH0.tar.gz) = 9bd9ae6df02777a9ba3f6f544338865861decabd02054aa64975449bd6009e5a
-SIZE (prometheus-prometheus-v2.12.0_GH0.tar.gz) = 15221347
+TIMESTAMP = 1570214257
+SHA256 (prometheus-prometheus-v2.13.0_GH0.tar.gz) = 0a11ecc28989ad984af551a5426e9989aa1ca628fc2e875bb913af445ab38288
+SIZE (prometheus-prometheus-v2.13.0_GH0.tar.gz) = 15193225
diff --git a/net-mgmt/prometheus2/pkg-plist b/net-mgmt/prometheus2/pkg-plist
index 6ac04326bce0..787f3a8f5de9 100644
--- a/net-mgmt/prometheus2/pkg-plist
+++ b/net-mgmt/prometheus2/pkg-plist
@@ -1,5 +1,6 @@
 bin/prometheus
 bin/promtool
+bin/promtsdb
 %%PROMETHEUS_CONSOLE_LIBRARIES_DIR%%/menu.lib
 %%PROMETHEUS_CONSOLE_LIBRARIES_DIR%%/prom.lib
 %%PROMETHEUS_CONSOLES_DIR%%/index.html.example