diff --git a/casbin/go.mod b/casbin/go.mod
index 3b3d658..408df07 100644
--- a/casbin/go.mod
+++ b/casbin/go.mod
@@ -3,7 +3,7 @@ module github.com/iris-contrib/middleware/casbin
 go 1.22
 
 require (
-	github.com/casbin/casbin/v2 v2.87.1
+	github.com/casbin/casbin/v2 v2.98.0
 	github.com/kataras/iris/v12 v12.2.11
 )
 
@@ -15,7 +15,7 @@ require (
 	github.com/Shopify/goreferrer v0.0.0-20220729165902-8cddb4f5de06 // indirect
 	github.com/andybalholm/brotli v1.1.0 // indirect
 	github.com/aymerick/douceur v0.2.0 // indirect
-	github.com/casbin/govaluate v1.1.0 // indirect
+	github.com/casbin/govaluate v1.2.0 // indirect
 	github.com/fatih/structs v1.1.0 // indirect
 	github.com/flosch/pongo2/v4 v4.0.2 // indirect
 	github.com/golang/snappy v0.0.4 // indirect
diff --git a/casbin/go.sum b/casbin/go.sum
index 4d467e0..2e09646 100644
--- a/casbin/go.sum
+++ b/casbin/go.sum
@@ -16,10 +16,10 @@ github.com/andybalholm/brotli v1.1.0 h1:eLKJA0d02Lf0mVpIDgYnqXcUn0GqVmEFny3VuID1
 github.com/andybalholm/brotli v1.1.0/go.mod h1:sms7XGricyQI9K10gOSf56VKKWS4oLer58Q+mhRPtnY=
 github.com/aymerick/douceur v0.2.0 h1:Mv+mAeH1Q+n9Fr+oyamOlAkUNPWPlA8PPGR0QAaYuPk=
 github.com/aymerick/douceur v0.2.0/go.mod h1:wlT5vV2O3h55X9m7iVYN0TBM0NH/MmbLnd30/FjWUq4=
-github.com/casbin/casbin/v2 v2.87.1 h1:7H+ENAfYt3HmZJVw++tJsxx/ko7WEHsfNzpOdYTkpYo=
-github.com/casbin/casbin/v2 v2.87.1/go.mod h1:jX8uoN4veP85O/n2674r2qtfSXI6myvxW85f6TH50fw=
-github.com/casbin/govaluate v1.1.0 h1:6xdCWIpE9CwHdZhlVQW+froUrCsjb6/ZYNcXODfLT+E=
-github.com/casbin/govaluate v1.1.0/go.mod h1:G/UnbIjZk/0uMNaLwZZmFQrR72tYRZWQkO70si/iR7A=
+github.com/casbin/casbin/v2 v2.98.0 h1:xjsnyQh1hhw5kYTZJTGh4K+pxXhPgYhcr+X7zEbEB4o=
+github.com/casbin/casbin/v2 v2.98.0/go.mod h1:G2UyxPbyyrClPvzHQ4Yog6rtTz0x+Y2lc8qOwfqWLuc=
+github.com/casbin/govaluate v1.2.0 h1:wXCXFmqyY+1RwiKfYo3jMKyrtZmOL3kHwaqDyCPOYak=
+github.com/casbin/govaluate v1.2.0/go.mod h1:G/UnbIjZk/0uMNaLwZZmFQrR72tYRZWQkO70si/iR7A=
 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=