diff --git a/.changeset/young-windows-exist.md b/.changeset/young-windows-exist.md
new file mode 100644
index 00000000..52e5cc30
--- /dev/null
+++ b/.changeset/young-windows-exist.md
@@ -0,0 +1,5 @@
+---
+'@sigstore/mock': patch
+---
+
+Bump jose from 4.14.6 to 4.15.1
diff --git a/package-lock.json b/package-lock.json
index 01ff8df2..185a5d3d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8317,9 +8317,9 @@
       }
     },
     "node_modules/jose": {
-      "version": "4.14.6",
-      "resolved": "https://registry.npmjs.org/jose/-/jose-4.14.6.tgz",
-      "integrity": "sha512-EqJPEUlZD0/CSUMubKtMaYUOtWe91tZXTWMJZoKSbLk+KtdhNdcvppH8lA9XwVu2V4Ailvsj0GBZJ2ZwDjfesQ==",
+      "version": "4.15.1",
+      "resolved": "https://registry.npmjs.org/jose/-/jose-4.15.1.tgz",
+      "integrity": "sha512-CinpaEMmwb/59YG0N6SC3DY1imdTU5iNl08HPWR7NdyxACPeFuQbqjaocEjCDGq04KbnxSqQu702vL3ZTvKe5w==",
       "funding": {
         "url": "https://github.com/sponsors/panva"
       }
@@ -13642,7 +13642,7 @@
         "asn1js": "^3.0.5",
         "bytestreamjs": "^2.0.1",
         "canonicalize": "^2.0.0",
-        "jose": "^4.14.6",
+        "jose": "^4.15.1",
         "nock": "^13.3.3",
         "pkijs": "^3.0.15",
         "pvutils": "^1.1.3"
@@ -16058,7 +16058,7 @@
         "asn1js": "^3.0.5",
         "bytestreamjs": "^2.0.1",
         "canonicalize": "^2.0.0",
-        "jose": "^4.14.6",
+        "jose": "^4.15.1",
         "make-fetch-happen": "^13.0.0",
         "nock": "^13.3.3",
         "pkijs": "^3.0.15",
@@ -19998,9 +19998,9 @@
       "dev": true
     },
     "jose": {
-      "version": "4.14.6",
-      "resolved": "https://registry.npmjs.org/jose/-/jose-4.14.6.tgz",
-      "integrity": "sha512-EqJPEUlZD0/CSUMubKtMaYUOtWe91tZXTWMJZoKSbLk+KtdhNdcvppH8lA9XwVu2V4Ailvsj0GBZJ2ZwDjfesQ=="
+      "version": "4.15.1",
+      "resolved": "https://registry.npmjs.org/jose/-/jose-4.15.1.tgz",
+      "integrity": "sha512-CinpaEMmwb/59YG0N6SC3DY1imdTU5iNl08HPWR7NdyxACPeFuQbqjaocEjCDGq04KbnxSqQu702vL3ZTvKe5w=="
     },
     "js-tokens": {
       "version": "4.0.0",
diff --git a/packages/mock/package.json b/packages/mock/package.json
index f26f3a66..0d02390d 100644
--- a/packages/mock/package.json
+++ b/packages/mock/package.json
@@ -36,7 +36,7 @@
     "asn1js": "^3.0.5",
     "bytestreamjs": "^2.0.1",
     "canonicalize": "^2.0.0",
-    "jose": "^4.14.6",
+    "jose": "^4.15.1",
     "nock": "^13.3.3",
     "pkijs": "^3.0.15",
     "pvutils": "^1.1.3"