diff --git a/package.json b/package.json
index ef328b9..dfa321a 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "typescript": "^2.4.2"
   },
   "dependencies": {
-    "proc-that": "^0.7.0",
+    "proc-that": "^1.0.0",
     "restler": "^3.4.0",
     "@types/node": "^8.0.17",
     "rxjs": "^5.4.2",