diff --git a/__tests__/__snapshots__/main.test.ts.snap b/__tests__/__snapshots__/main.test.ts.snap
index 545ffc9..6466874 100644
--- a/__tests__/__snapshots__/main.test.ts.snap
+++ b/__tests__/__snapshots__/main.test.ts.snap
@@ -7,7 +7,7 @@ exports[`main when a non-default OIDC issuer is used successfully run main 1`] =
     "externalParameters": {
       "workflow": {
         "path": ".github/workflows/main.yml",
-        "ref": "main",
+        "ref": "refs/heads/main",
         "repository": "https://example-01.ghe.com/owner/repo",
       },
     },
@@ -46,7 +46,7 @@ exports[`main when the default OIDC issuer is used successfully run main 1`] = `
     "externalParameters": {
       "workflow": {
         "path": ".github/workflows/main.yml",
-        "ref": "main",
+        "ref": "refs/heads/main",
         "repository": "https://github.com/owner/repo",
       },
     },
diff --git a/dist/index.js b/dist/index.js
index 52078f0..fafac49 100644
Binary files a/dist/index.js and b/dist/index.js differ
diff --git a/package-lock.json b/package-lock.json
index f7cc0df..0dc40de 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,15 +1,15 @@
 {
   "name": "actions/attest-build-provenance",
-  "version": "1.1.4",
+  "version": "1.1.5",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "actions/attest-build-provenance",
-      "version": "1.1.4",
+      "version": "1.1.5",
       "license": "MIT",
       "dependencies": {
-        "@actions/attest": "^1.5.0",
+        "@actions/attest": "^1.6.0",
         "@actions/core": "^1.11.1"
       },
       "devDependencies": {
@@ -34,9 +34,9 @@
       }
     },
     "node_modules/@actions/attest": {
-      "version": "1.5.0",
-      "resolved": "https://registry.npmjs.org/@actions/attest/-/attest-1.5.0.tgz",
-      "integrity": "sha512-KIalYPhJu0/6LOhT+Bhw0GncresPCiY1onLq8n0whjoJX0/M7UQmgXkn1ioQnNrkzEhcs6wVKwylusbMwTOX0g==",
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/@actions/attest/-/attest-1.6.0.tgz",
+      "integrity": "sha512-D+VcLqUImA7Gr5qPQrRGvNUJKzP67IHV3/ofF5QBpLqe3Vih3hb74k9ZtjHXamiZNVZi2Wkphj8yTi4/xiWkwQ==",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^1.11.1",
diff --git a/package.json b/package.json
index e4f2e02..d8f5fdb 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "actions/attest-build-provenance",
   "description": "Generate signed build provenance attestations",
-  "version": "1.1.4",
+  "version": "1.1.5",
   "author": "",
   "private": true,
   "homepage": "https://github.com/actions/attest-build-provenance",
@@ -70,7 +70,7 @@
     ]
   },
   "dependencies": {
-    "@actions/attest": "^1.5.0",
+    "@actions/attest": "^1.6.0",
     "@actions/core": "^1.11.1"
   },
   "devDependencies": {