diff --git a/apps/advisor/go.sum b/apps/advisor/go.sum
index 59a1d1a4188..74301c2b0b5 100644
--- a/apps/advisor/go.sum
+++ b/apps/advisor/go.sum
@@ -659,8 +659,8 @@ github.com/lestrrat-go/strftime v1.0.4/go.mod h1:E1nN3pCbtMSu1yjSVeyuRFVm/U0xoR7
 github.com/lib/pq v1.2.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
 github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
-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/magiconair/properties v1.8.6/go.mod h1:y3VJvCyxH9uVvJTWEGAELF3aiYNyPKd5NZ3oSwXrF60=
 github.com/mailru/easyjson v0.9.1 h1:LbtsOm5WAswyWbvTEOqhypdPeZzHavpZx96/n553mR8=
 github.com/mailru/easyjson v0.9.1/go.mod h1:1+xMtQp2MRNVL/V1bOzuP3aP8VNwRW55fQUto+XFtTU=
diff --git a/apps/dashvalidator/go.sum b/apps/dashvalidator/go.sum
index 64fcc34f734..c732d3b48ed 100644
--- a/apps/dashvalidator/go.sum
+++ b/apps/dashvalidator/go.sum
@@ -746,8 +746,8 @@ github.com/lestrrat-go/strftime v1.0.4/go.mod h1:E1nN3pCbtMSu1yjSVeyuRFVm/U0xoR7
 github.com/lib/pq v1.2.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
 github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
-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/magiconair/properties v1.8.6/go.mod h1:y3VJvCyxH9uVvJTWEGAELF3aiYNyPKd5NZ3oSwXrF60=
 github.com/mailru/easyjson v0.9.1 h1:LbtsOm5WAswyWbvTEOqhypdPeZzHavpZx96/n553mR8=
 github.com/mailru/easyjson v0.9.1/go.mod h1:1+xMtQp2MRNVL/V1bOzuP3aP8VNwRW55fQUto+XFtTU=
diff --git a/go.mod b/go.mod
index 823ecc285cb..101f2270c9d 100644
--- a/go.mod
+++ b/go.mod
@@ -139,7 +139,7 @@ require (
 	github.com/klauspost/pgzip v1.2.6 // @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/matttproud/golang_protobuf_extensions v1.0.4 // @grafana/alerting-backend
 	github.com/microsoft/go-mssqldb v1.9.6 // @grafana/data-sources-plugins
diff --git a/go.sum b/go.sum
index 93b7c45c032..25a68381083 100644
--- a/go.sum
+++ b/go.sum
@@ -1939,8 +1939,8 @@ 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 v1.17.1 h1:F1d2lnLSlbQDM0Plq6Ac4NtaHxkxTK8t5nrMY9SkoNA=
 github.com/magefile/mage v1.17.1/go.mod h1:Yj51kqllmsgFpvvSzgrZPK9WtluG3kUhFaBUVLo4feA=
 github.com/magiconair/properties v1.8.6/go.mod h1:y3VJvCyxH9uVvJTWEGAELF3aiYNyPKd5NZ3oSwXrF60=