diff --git a/go.mod b/go.mod
index 88843464..320b0a4b 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.23
 require (
 	github.com/notaryproject/notation-core-go v1.2.0-rc.2
 	github.com/notaryproject/notation-go v1.2.0-beta.1.0.20250107003620-26ce0894a624
-	github.com/notaryproject/tspclient-go v1.0.0-rc.1
+	github.com/notaryproject/tspclient-go v1.0.0
 	github.com/opencontainers/go-digest v1.0.0
 	github.com/opencontainers/image-spec v1.1.0
 	github.com/sirupsen/logrus v1.9.3
diff --git a/go.sum b/go.sum
index 34a5fdda..5e0aadee 100644
--- a/go.sum
+++ b/go.sum
@@ -42,8 +42,8 @@ github.com/notaryproject/notation-go v1.2.0-beta.1.0.20250107003620-26ce0894a624
 github.com/notaryproject/notation-go v1.2.0-beta.1.0.20250107003620-26ce0894a624/go.mod h1:1QaHYG/UOeAYhfLBipsSxquu3BheRm7a+5RODcc5nQg=
 github.com/notaryproject/notation-plugin-framework-go v1.0.0 h1:6Qzr7DGXoCgXEQN+1gTZWuJAZvxh3p8Lryjn5FaLzi4=
 github.com/notaryproject/notation-plugin-framework-go v1.0.0/go.mod h1:RqWSrTOtEASCrGOEffq0n8pSg2KOgKYiWqFWczRSics=
-github.com/notaryproject/tspclient-go v1.0.0-rc.1 h1:KcHxlqg6Adt4kzGLw012i0YMLlwGwToiR129c6IQ7Ys=
-github.com/notaryproject/tspclient-go v1.0.0-rc.1/go.mod h1:LGyA/6Kwd2FlM0uk8Vc5il3j0CddbWSHBj/4kxQDbjs=
+github.com/notaryproject/tspclient-go v1.0.0 h1:AwQ4x0gX8IHnyiZB1tggpn5NFqHpTEm1SDX8YNv4Dg4=
+github.com/notaryproject/tspclient-go v1.0.0/go.mod h1:LGyA/6Kwd2FlM0uk8Vc5il3j0CddbWSHBj/4kxQDbjs=
 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 h1:8SG7/vwALn54lVB/0yZ/MMwhFrPYtpEHQb2IpWsCzug=