diff --git a/requirements-dev-gaesdk.txt b/requirements-dev-gaesdk.txt
index f2bfad1..2ed95ad 100644
--- a/requirements-dev-gaesdk.txt
+++ b/requirements-dev-gaesdk.txt
@@ -11,4 +11,4 @@ gaepytz==2011h
 pytest==2.9.1
 pytest-cov==2.2.1
 mock==2.0.0
-gcp-devrel-py-tools==0.0.8
+gcp-devrel-py-tools==0.0.15
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 648d555..d9acb7d 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -9,4 +9,4 @@ pytest==2.9.1
 pytest-cov==2.2.1
 mock==2.0.0
 six==1.10.0
-gcp-devrel-py-tools==0.0.8
+gcp-devrel-py-tools==0.0.15