diff --git a/docs/samples/composer.json b/docs/samples/composer.json
index 250ba8d..5a8ec5f 100644
--- a/docs/samples/composer.json
+++ b/docs/samples/composer.json
@@ -1,7 +1,7 @@
 {
     "require": {
         "google/apiclient": "^2.10",
-        "duncan3dc/cache": "~0.4"
+        "duncan3dc/cache": "~1.0"
     },
     "require-dev": {
         "google/cloud-tools": "^0.8",