diff --git a/package.json b/package.json
index 250d646..0e7fcb5 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "immutable": "^3.8.1",
     "isparta-loader": "^2.0.0",
     "jasmine-core": "^2.5.2",
-    "jasmine-immutable-matchers": "^1.0.1",
+    "jasmine-immutable-matchers": "^1.1.0",
     "karma": "^1.3.0",
     "karma-chrome-launcher": "^2.0.0",
     "karma-coverage": "^1.1.1",