diff --git a/go.mod b/go.mod
index a7d3e52d9ea..0ed978b71bc 100644
--- a/go.mod
+++ b/go.mod
@@ -133,7 +133,7 @@ require (
 	github.com/json-iterator/go v1.1.12 // @grafana/grafana-backend-group
 	github.com/lib/pq v1.10.9 // @grafana/grafana-backend-group
 	github.com/m3db/prometheus_remote_client_golang v0.4.4 // @grafana/grafana-backend-group
-	github.com/madflojo/testcerts v1.4.0 // @grafana/alerting-backend
+	github.com/madflojo/testcerts v1.5.0 // @grafana/alerting-backend
 	github.com/mattn/go-isatty v0.0.20 // @grafana/grafana-backend-group
 	github.com/mattn/go-sqlite3 v1.14.32 // @grafana/grafana-backend-group
 	github.com/matttproud/golang_protobuf_extensions v1.0.4 // @grafana/alerting-backend
diff --git a/go.sum b/go.sum
index 426d6062d14..9b89097df86 100644
--- a/go.sum
+++ b/go.sum
@@ -1974,8 +1974,8 @@ github.com/lyft/protoc-gen-star v0.6.1/go.mod h1:TGAoBVkt8w7MPG72TrKIu85MIdXwDuz
 github.com/lyft/protoc-gen-star/v2 v2.0.1/go.mod h1:RcCdONR2ScXaYnQC5tUzxzlpA3WVYF7/opLeUgcQs/o=
 github.com/m3db/prometheus_remote_client_golang v0.4.4 h1:DsAIjVKoCp7Ym35tAOFL1OuMLIdIikAEHeNPHY+yyM8=
 github.com/m3db/prometheus_remote_client_golang v0.4.4/go.mod h1:wHfVbA3eAK6dQvKjCkHhusWYegCk3bDGkA15zymSHdc=
-github.com/madflojo/testcerts v1.4.0 h1:I09gN0C1ly9IgeVNcAqKk8RAKIJTe3QnFrrPBDyvzN4=
-github.com/madflojo/testcerts v1.4.0/go.mod h1:MW8sh39gLnkKh4K0Nc55AyHEDl9l/FBLDUsQhpmkuo0=
+github.com/madflojo/testcerts v1.5.0 h1:GhQllyAiGzXVZU+i8O/cQkPTHzN59RxMGtm3uETgXnU=
+github.com/madflojo/testcerts v1.5.0/go.mod h1:MW8sh39gLnkKh4K0Nc55AyHEDl9l/FBLDUsQhpmkuo0=
 github.com/magefile/mage v1.15.0 h1:BvGheCMAsG3bWUDbZ8AyXXpCNwU9u5CB6sM+HNb9HYg=
 github.com/magefile/mage v1.15.0/go.mod h1:z5UZb/iS3GoOSn0JgWuiw7dxlurVYTu+/jHXqQg881A=
 github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=