diff --git a/bucket/cosign.json b/bucket/cosign.json
index e40ef7fbc7..728ed9ae11 100644
--- a/bucket/cosign.json
+++ b/bucket/cosign.json
@@ -1,12 +1,12 @@
 {
-    "version": "2.5.1",
+    "version": "2.5.2",
     "description": "Container Signing, Verification and Storage in an OCI registry.",
     "homepage": "https://github.com/sigstore/cosign",
     "license": "Apache-2.0",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/sigstore/cosign/releases/download/v2.5.1/cosign-windows-amd64.exe#/cosign.exe",
-            "hash": "7a2b09add2620ad618a224b7f4bd6adfa8baefa7526047c1fc0ec6c313d69cd6"
+            "url": "https://github.com/sigstore/cosign/releases/download/v2.5.2/cosign-windows-amd64.exe#/cosign.exe",
+            "hash": "fef1c4731da9112d4cf2f6d93ae2a1551c73116a4f73fab7b0c15b38e95ff688"
         }
     },
     "bin": "cosign.exe",