diff --git a/go.mod b/go.mod
index f22fe9c..c339d47 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/emvi/api-go v0.2.2
 	github.com/emvi/logbuch v1.1.1
-	github.com/emvi/pirsch v1.3.2
+	github.com/emvi/pirsch v1.3.3
 	github.com/go-sql-driver/mysql v1.5.0 // indirect
 	github.com/gorilla/mux v1.7.4
 	github.com/gosimple/slug v1.9.0
diff --git a/go.sum b/go.sum
index b81afda..dea58ea 100644
--- a/go.sum
+++ b/go.sum
@@ -15,6 +15,8 @@ github.com/emvi/pirsch v1.3.1 h1:K4+VonszJvZqtM7bQz8ZFZJJjQ8jlH/h6S/JiBpNQE8=
 github.com/emvi/pirsch v1.3.1/go.mod h1:GDijqLHM331iWtmDmc7th19RxDrZadRkKoNvd9/kDX8=
 github.com/emvi/pirsch v1.3.2 h1:CZCLO2OaWpA/eDdlg8xFo9yZMB9S71iyox54AVVwadU=
 github.com/emvi/pirsch v1.3.2/go.mod h1:GDijqLHM331iWtmDmc7th19RxDrZadRkKoNvd9/kDX8=
+github.com/emvi/pirsch v1.3.3 h1:TSiyXye77511/Xrjqd6ro87uodBzSDcxkZ0GzVU/YFg=
+github.com/emvi/pirsch v1.3.3/go.mod h1:GDijqLHM331iWtmDmc7th19RxDrZadRkKoNvd9/kDX8=
 github.com/go-sql-driver/mysql v1.4.0/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w=
 github.com/go-sql-driver/mysql v1.5.0 h1:ozyZYNQW3x3HtqT1jira07DN2PArx2v7/mN66gGcHOs=
 github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=