diff --git a/go.mod b/go.mod
index e14d58d..b2089d8 100644
--- a/go.mod
+++ b/go.mod
@@ -32,7 +32,8 @@ require (
 	github.com/in-toto/attestation v1.2.0
 	github.com/jackc/pgx/v5 v5.11.0
 	github.com/lestrrat-go/httprc/v3 v3.0.6
-	github.com/lestrrat-go/jwx/v3 v3.2.0
+	github.com/lestrrat-go/jwx/v3 v3.3.0
+	github.com/lestrrat-go/jwx/v4 v4.5.0
 	github.com/modelcontextprotocol/go-sdk v1.8.0
 	github.com/modelcontextprotocol/registry v1.8.1
 	github.com/opencontainers/go-digest v1.0.0
diff --git a/go.sum b/go.sum
index 8c1d2dd..d58deb8 100644
--- a/go.sum
+++ b/go.sum
@@ -284,6 +284,9 @@ github.com/lestrrat-go/httprc/v3 v3.0.6 h1:4FpLQ18KK/ypPbVU3NLWJNRvH3kcYiqKqWfKG
 github.com/lestrrat-go/httprc/v3 v3.0.6/go.mod h1:mSMtkZW92Z98M5YoNNztbRGxbXHql7tSitCvaxvo9l0=
 github.com/lestrrat-go/jwx/v3 v3.2.0 h1:Jb3zBASTSZXz7gzzSAfYqxXF8KejvKC4xWoePLQqXCA=
 github.com/lestrrat-go/jwx/v3 v3.2.0/go.mod h1:38vQ8iWKq3qRSbilbzvzdQPuywhowwuR03lhkYskyrw=
+github.com/lestrrat-go/jwx/v3 v3.3.0 h1:OXcYvQOQ7cxWzeZ/Q9sYk8ABe/kCSI371WmuACiCT+4=
+github.com/lestrrat-go/jwx/v3 v3.3.0/go.mod h1:eIJhDcKHBwcgxqv8RiIylV67TVl1wJp/265IAHY1Db8=
+github.com/lestrrat-go/jwx/v4 v4.5.0/go.mod h1:HpoztFC5HrNj9iKkZJ3XTQQgzCY2Zto/29n89QhTC10=
 github.com/lestrrat-go/option/v2 v2.0.0 h1:XxrcaJESE1fokHy3FpaQ/cXW8ZsIdWcdFzzLOcID3Ss=
 github.com/lestrrat-go/option/v2 v2.0.0/go.mod h1:oSySsmzMoR0iRzCDCaUfsCzxQHUEuhOViQObyy7S6Vg=
 github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=