diff --git a/www/grafana8/Makefile b/www/grafana8/Makefile
index d33b758f2618..a398b223b068 100644
--- a/www/grafana8/Makefile
+++ b/www/grafana8/Makefile
@@ -1,6 +1,6 @@
 PORTNAME=	grafana
 DISTVERSIONPREFIX=	v
-DISTVERSION=	8.1.3
+DISTVERSION=	8.1.5
 CATEGORIES=	www
 MASTER_SITES+=	https://dl.grafana.com/oss/release/:public \
 		https://gitea.com/xorm/builder/archive/:builder \
@@ -27,7 +27,7 @@ USES=		cpe go:modules
 USE_GITHUB=	yes
 
 USE_RC_SUBR=	grafana
-TAG=		a61f382
+TAG=		c725a42
 
 GO_TARGET=	./pkg/cmd/grafana-server \
 		./pkg/cmd/grafana-cli
@@ -40,7 +40,7 @@ SUB_LIST=	GRAFANA_USER=${GRAFANA_USER} \
 		GRAFANA_LOGDIR=${GRAFANA_LOGDIR} \
 		GRAFANA_PLUGINDIR=${GRAFANA_PLUGINDIR} \
 		GRAFANA_PROVISIONINGDIR=${GRAFANA_PROVISIONINGDIR} \
-		GRAFANA_BUILDHASH=bd46c59ec48124e4d9e2
+		GRAFANA_BUILDHASH=4bfd7b0ee99616560b7a
 
 GRAFANA_USER?=	grafana
 GRAFANA_GROUP?=	grafana
diff --git a/www/grafana8/distinfo b/www/grafana8/distinfo
index aadfb14e5598..5e052a101faf 100644
--- a/www/grafana8/distinfo
+++ b/www/grafana8/distinfo
@@ -1,14 +1,14 @@
-TIMESTAMP = 1631126251
-SHA256 (grafana-8.1.3.linux-amd64.tar.gz) = d5964c64412bb7f383e79984bbf985d97aec65c0d593bd348d19137182b5e2b1
-SIZE (grafana-8.1.3.linux-amd64.tar.gz) = 57206900
+TIMESTAMP = 1632226213
+SHA256 (grafana-8.1.5.linux-amd64.tar.gz) = c84ee6857de97989d3762634630289ed232fcf88979af267733d34daf7455c58
+SIZE (grafana-8.1.5.linux-amd64.tar.gz) = 57202054
 SHA256 (v0.3.6.tar.gz) = af49dbe70ab6b0eb31d69afd89c3260b82cb662607b66eac41b65d642faee6bb
 SIZE (v0.3.6.tar.gz) = 22747
 SHA256 (v0.7.3.tar.gz) = 9709c0e8eec3045832f9da81c7bcacf1a32774cb674efcd5662dd8b4d82f70c1
 SIZE (v0.7.3.tar.gz) = 21163
 SHA256 (v0.8.2.tar.gz) = 871cec6861f88b22fe36879e854872f960fae58a4e87d93c6c43d90558c8fc84
 SIZE (v0.8.2.tar.gz) = 413897
-SHA256 (grafana-grafana-v8.1.3_GH0.tar.gz) = 0ba2e11ede1501c370e5f7634125d63cf6d6f8d6c65e9e256dd998bd4f0db1cc
-SIZE (grafana-grafana-v8.1.3_GH0.tar.gz) = 11923880
+SHA256 (grafana-grafana-v8.1.5_GH0.tar.gz) = 8b821910affa5ba3d2b72f77aff05a4c5150e9cccd1416d7621fbe2ea3aaa2c8
+SIZE (grafana-grafana-v8.1.5_GH0.tar.gz) = 11938061
 SHA256 (Azure-azure-sdk-for-go-023238f4c45f_GH0.tar.gz) = 7fc283310c39645475503e4388f96cbc721cca5d35de57bc17282188b70ce69c
 SIZE (Azure-azure-sdk-for-go-023238f4c45f_GH0.tar.gz) = 36528192
 SHA256 (Azure-azure-sdk-for-go-2bc7350b1dcd_GH0.tar.gz) = a385b24461c2dd73a3e32e130f9bf51940cbd263d5abaa2486aab6a37b27b079