diff --git a/Cargo.lock b/Cargo.lock
index 84cd1a7..0a98301 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -185,7 +185,7 @@ dependencies = [
  "sigstore-fulcio",
  "sigstore-oidc",
  "sigstore-rekor",
- "sigstore-types",
+ "sigstore-types 0.8.0",
  "subtle",
  "tdx_workload_attestation",
  "tempfile",
@@ -2461,7 +2461,7 @@ dependencies = [
  "rand_core 0.10.1",
  "sha2 0.10.9",
  "signature",
- "sigstore-types",
+ "sigstore-types 0.6.6",
  "spki",
  "thiserror 2.0.18",
  "tracing",
@@ -2480,7 +2480,7 @@ dependencies = [
  "serde_json",
  "sigstore-crypto",
  "sigstore-oidc",
- "sigstore-types",
+ "sigstore-types 0.6.6",
  "thiserror 2.0.18",
  "url",
 ]
@@ -2494,7 +2494,7 @@ dependencies = [
  "base64",
  "hex",
  "sigstore-crypto",
- "sigstore-types",
+ "sigstore-types 0.6.6",
  "thiserror 2.0.18",
 ]
 
@@ -2511,7 +2511,7 @@ dependencies = [
  "serde",
  "serde_json",
  "sigstore-crypto",
- "sigstore-types",
+ "sigstore-types 0.6.6",
  "thiserror 2.0.18",
  "tokio",
  "url",
@@ -2530,7 +2530,7 @@ dependencies = [
  "serde_json",
  "sigstore-crypto",
  "sigstore-merkle",
- "sigstore-types",
+ "sigstore-types 0.6.6",
  "thiserror 2.0.18",
  "url",
 ]
@@ -2550,6 +2550,20 @@ dependencies = [
  "thiserror 2.0.18",
 ]
 
+[[package]]
+name = "sigstore-types"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fb0334b69834c1f29757e57ade7e9bdbc42f5383cc22d003256d4d2df47af13"
+dependencies = [
+ "base64",
+ "hex",
+ "pem",
+ "serde",
+ "serde_json",
+ "thiserror 2.0.18",
+]
+
 [[package]]
 name = "simd-adler32"
 version = "0.3.9"
diff --git a/Cargo.toml b/Cargo.toml
index f6715ac..9d97b7e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -73,7 +73,7 @@ reqwest = { version = "0.13.2", features = ["blocking", "json"] }
 subtle = "2.6.1"
 
 # Sigstore
-sigstore-types = "0.6.5"
+sigstore-types = "0.8.0"
 sigstore-rekor = { version = "0.6.5", default-features = false, features = ["rustls"] }
 sigstore-fulcio = { version = "0.6.5", default-features = false, features = ["rustls"] }
 sigstore-oidc = { version = "0.6.5", default-features = false, features = ["rustls"] }