diff --git a/go.mod b/go.mod
index 2470227bb..0b88751f2 100644
--- a/go.mod
+++ b/go.mod
@@ -44,7 +44,7 @@ require (
 	github.com/opentracing/opentracing-go v1.2.0
 	github.com/rivo/tview v0.0.0-20250625164341-a4a78f1e05cb
 	github.com/shurcooL/githubv4 v0.0.0-20240727222349-48295856cce7
-	github.com/sigstore/protobuf-specs v0.4.3
+	github.com/sigstore/protobuf-specs v0.5.0
 	github.com/sigstore/sigstore-go v1.0.0
 	github.com/spf13/cobra v1.9.1
 	github.com/spf13/pflag v1.0.6
diff --git a/go.sum b/go.sum
index c64e0b244..1325061f2 100644
--- a/go.sum
+++ b/go.sum
@@ -454,8 +454,8 @@ github.com/shurcooL/githubv4 v0.0.0-20240727222349-48295856cce7 h1:cYCy18SHPKRkv
 github.com/shurcooL/githubv4 v0.0.0-20240727222349-48295856cce7/go.mod h1:zqMwyHmnN/eDOZOdiTohqIUKUrTFX62PNlu7IJdu0q8=
 github.com/shurcooL/graphql v0.0.0-20230722043721-ed46e5a46466 h1:17JxqqJY66GmZVHkmAsGEkcIu0oCe3AM420QDgGwZx0=
 github.com/shurcooL/graphql v0.0.0-20230722043721-ed46e5a46466/go.mod h1:9dIRpgIY7hVhoqfe0/FcYp0bpInZaT7dc3BYOprrIUE=
-github.com/sigstore/protobuf-specs v0.4.3 h1:kRgJ+ciznipH9xhrkAbAEHuuxD3GhYnGC873gZpjJT4=
-github.com/sigstore/protobuf-specs v0.4.3/go.mod h1:+gXR+38nIa2oEupqDdzg4qSBT0Os+sP7oYv6alWewWc=
+github.com/sigstore/protobuf-specs v0.5.0 h1:F8YTI65xOHw70NrvPwJ5PhAzsvTnuJMGLkA4FIkofAY=
+github.com/sigstore/protobuf-specs v0.5.0/go.mod h1:+gXR+38nIa2oEupqDdzg4qSBT0Os+sP7oYv6alWewWc=
 github.com/sigstore/rekor v1.3.10 h1:/mSvRo4MZ/59ECIlARhyykAlQlkmeAQpvBPlmJtZOCU=
 github.com/sigstore/rekor v1.3.10/go.mod h1:JvryKJ40O0XA48MdzYUPu0y4fyvqt0C4iSY7ri9iu3A=
 github.com/sigstore/sigstore v1.9.5 h1:Wm1LT9yF4LhQdEMy5A2JeGRHTrAWGjT3ubE5JUSrGVU=