diff --git a/go.mod b/go.mod
index 33a2856..412639e 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,7 @@ require (
 	github.com/drone-plugins/drone-plugin-lib v0.4.0
 	github.com/joho/godotenv v1.4.0
 	github.com/matrix-org/gomatrix v0.0.0-20210324163249-be2af5ef2e16
-	github.com/microcosm-cc/bluemonday v1.0.16
+	github.com/microcosm-cc/bluemonday v1.0.18
 	github.com/russross/blackfriday/v2 v2.1.0
 	github.com/sirupsen/logrus v1.8.1 // indirect
 	github.com/thegeeklab/drone-template-lib/v2 v2.0.0
diff --git a/go.sum b/go.sum
index 74aec7a..96ff77f 100644
--- a/go.sum
+++ b/go.sum
@@ -36,8 +36,8 @@ github.com/joho/godotenv v1.4.0/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwA
 github.com/konsorten/go-windows-terminal-sequences v1.0.3/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/matrix-org/gomatrix v0.0.0-20210324163249-be2af5ef2e16 h1:ZtO5uywdd5dLDCud4r0r55eP4j9FuUNpl60Gmntcop4=
 github.com/matrix-org/gomatrix v0.0.0-20210324163249-be2af5ef2e16/go.mod h1:/gBX06Kw0exX1HrwmoBibFA98yBk/jxKpGVeyQbff+s=
-github.com/microcosm-cc/bluemonday v1.0.16 h1:kHmAq2t7WPWLjiGvzKa5o3HzSfahUKiOq7fAPUiMNIc=
-github.com/microcosm-cc/bluemonday v1.0.16/go.mod h1:Z0r70sCuXHig8YpBzCc5eGHAap2K7e/u082ZUpDRRqM=
+github.com/microcosm-cc/bluemonday v1.0.18 h1:6HcxvXDAi3ARt3slx6nTesbvorIc3QeTzBNRvWktHBo=
+github.com/microcosm-cc/bluemonday v1.0.18/go.mod h1:Z0r70sCuXHig8YpBzCc5eGHAap2K7e/u082ZUpDRRqM=
 github.com/mitchellh/copystructure v1.0.0/go.mod h1:SNtv71yrdKgLRyLFxmLdkAbkKEFWgYaq1OVrnRcwhnw=
 github.com/mitchellh/copystructure v1.2.0 h1:vpKXTN4ewci03Vljg/q9QvCGUDttBOGBIa15WveJJGw=
 github.com/mitchellh/copystructure v1.2.0/go.mod h1:qLl+cE2AmVv+CoeAwDPye/v+N2HKCj9FbZEVFJRxO9s=