diff --git a/go.mod b/go.mod
index 8b28431..963be17 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,6 @@ module beryju.org/saml-test-sp
 go 1.16
 
 require (
-	github.com/crewjam/saml v0.4.12
+	github.com/crewjam/saml v0.4.13
 	github.com/sirupsen/logrus v1.9.0
 )
diff --git a/go.sum b/go.sum
index 8d11110..d79ed2e 100644
--- a/go.sum
+++ b/go.sum
@@ -3,8 +3,8 @@ github.com/beevik/etree v1.1.0/go.mod h1:r8Aw8JqVegEf0w2fDnATrX9VpkMcyFeM0FhwO62
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/crewjam/httperr v0.2.0 h1:b2BfXR8U3AlIHwNeFFvZ+BV1LFvKLlzMjzaTnZMybNo=
 github.com/crewjam/httperr v0.2.0/go.mod h1:Jlz+Sg/XqBQhyMjdDiC+GNNRzZTD7x39Gu3pglZ5oH4=
-github.com/crewjam/saml v0.4.12 h1:66Gsd+9iA/8ZGl8W+7DDTlJGWe3RneBFo+Uu/gvlB0w=
-github.com/crewjam/saml v0.4.12/go.mod h1:igEejV+fihTIlHXYP8zOec3V5A8y3lws5bQBFsTm4gA=
+github.com/crewjam/saml v0.4.13 h1:TYHggH/hwP7eArqiXSJUvtOPNzQDyQ7vwmwEqlFWhMc=
+github.com/crewjam/saml v0.4.13/go.mod h1:igEejV+fihTIlHXYP8zOec3V5A8y3lws5bQBFsTm4gA=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=