diff --git a/src/github.com/cloudfoundry/blobstore_url_signer b/src/github.com/cloudfoundry/blobstore_url_signer
index 4794e06c01..7f151db11b 160000
--- a/src/github.com/cloudfoundry/blobstore_url_signer
+++ b/src/github.com/cloudfoundry/blobstore_url_signer
@@ -1 +1 @@
-Subproject commit 4794e06c013aec630e03335e8ed196164a5396be
+Subproject commit 7f151db11b0e90970875d20e8eb78aef19c00d7e