diff --git a/example/go.mod b/example/go.mod
index 3a2a583..266b5bc 100644
--- a/example/go.mod
+++ b/example/go.mod
@@ -4,8 +4,7 @@ go 1.14
 
 require (
 	github.com/flosch/pongo2 v0.0.0-20190707114632-bbf5a6c351f4
-	github.com/labstack/echo v3.3.10+incompatible
-	github.com/labstack/echo-contrib v0.9.0
-	github.com/labstack/echo/v4 v4.1.16
+	github.com/labstack/echo/v4 v4.9.0
 	github.com/stnc/pongo2echo v0.0.0-20200913234856-f8ba98c8e545
+	gopkg.in/yaml.v2 v2.2.7 // indirect
 )