diff --git a/go.mod b/go.mod
index ae0917e2..8bdc9396 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.19
 
 require (
 	github.com/go-ldap/ldap/v3 v3.4.5
-	github.com/notaryproject/notation-core-go v1.0.0-rc.4
+	github.com/notaryproject/notation-core-go v1.0.0
 	github.com/opencontainers/go-digest v1.0.0
 	github.com/opencontainers/image-spec v1.1.0-rc4
 	github.com/veraison/go-cose v1.1.0
diff --git a/go.sum b/go.sum
index 5842a183..a4d224a6 100644
--- a/go.sum
+++ b/go.sum
@@ -13,8 +13,8 @@ github.com/go-ldap/ldap/v3 v3.4.5 h1:ekEKmaDrpvR2yf5Nc/DClsGG9lAmdDixe44mLzlW5r8
 github.com/go-ldap/ldap/v3 v3.4.5/go.mod h1:bMGIq3AGbytbaMwf8wdv5Phdxz0FWHTIYMSzyrYgnQs=
 github.com/golang-jwt/jwt/v4 v4.5.0 h1:7cYmW1XlMY7h7ii7UhUyChSgS5wUJEnm9uZVTGqOWzg=
 github.com/golang-jwt/jwt/v4 v4.5.0/go.mod h1:m21LjoU+eqJr34lmDMbreY2eSTRJ1cv77w39/MY0Ch0=
-github.com/notaryproject/notation-core-go v1.0.0-rc.4 h1:gzo4JzKRMLGoOeOhPXxoudjL79Mi9X6flS8qJbRtZ+k=
-github.com/notaryproject/notation-core-go v1.0.0-rc.4/go.mod h1:PEHrnhW0mEIVpyYdXqAJoJAaUgfz757tqxB3LG4qcag=
+github.com/notaryproject/notation-core-go v1.0.0 h1:FgOAihtFW4XU9JYyTzItg1xW3OaN4eCasw5Bp00Ydu4=
+github.com/notaryproject/notation-core-go v1.0.0/go.mod h1:eoHFJ2e6b31GZO9hckCms5kfXvHLTySvJ1QwRLB9ZCk=
 github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
 github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
 github.com/opencontainers/image-spec v1.1.0-rc4 h1:oOxKUJWnFC4YGHCCMNql1x4YaDfYBTS5Y4x/Cgeo1E0=