diff --git a/go.mod b/go.mod
index 4ef96b3..571621b 100644
--- a/go.mod
+++ b/go.mod
@@ -70,7 +70,7 @@ require (
 )
 
 require (
-	filippo.io/edwards25519 v1.1.0 // indirect
+	filippo.io/edwards25519 v1.1.1 // indirect
 	github.com/andybalholm/cascadia v1.3.3 // indirect
 	github.com/aymerick/douceur v0.2.0 // indirect
 	github.com/boombuler/barcode v1.1.0 // indirect
diff --git a/go.sum b/go.sum
index 43f05ea..13bd890 100644
--- a/go.sum
+++ b/go.sum
@@ -1,7 +1,7 @@
 code.superseriousbusiness.org/httpsig v1.5.0 h1:jw/qc//yYWSoOYytTZXHvW7yh8kceCipNIBfUeXQghA=
 code.superseriousbusiness.org/httpsig v1.5.0/go.mod h1:i2AKpj/WbA/o/UTvia9TAREzt0jP1AH3T1Uxjyhdzlw=
-filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
-filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
+filippo.io/edwards25519 v1.1.1 h1:YpjwWWlNmGIDyXOn8zLzqiD+9TyIlPhGFG96P39uBpw=
+filippo.io/edwards25519 v1.1.1/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
 git.jlel.se/jlelse/go-geouri v0.0.0-20210525190615-a9c1d50f42d6 h1:d7k1NKd9fr+Eq7EtUrqUly+HDqDzpx9T9v8Gl2jJvpo=
 git.jlel.se/jlelse/go-geouri v0.0.0-20210525190615-a9c1d50f42d6/go.mod h1:eKL81ZHiGWZ4cdv9MI0ADmPiG9p0C+ajkSldNTr2ftQ=
 git.jlel.se/jlelse/go-shutdowner v0.0.0-20210707065515-773db8099c30 h1:+U313KydOatQ5y9ea0X+kfJA/0wiO+iHkLty/yLMJ/0=