diff --git a/package-lock.json b/package-lock.json
index e97f177..6554c91 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
         "ember-concurrency-ts": "0.3.1",
         "ember-element-helper": "0.6.1",
         "ember-in-element-polyfill": "1.0.1",
-        "ember-named-blocks-polyfill": "^0.2.5",
+        "ember-named-blocks-polyfill": "0.2.5",
         "ember-truth-helpers": "3.0.0",
         "font-awesome": "4.7.0"
       },
diff --git a/package.json b/package.json
index b4b1ddf..2f54f0e 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "ember-concurrency-ts": "0.3.1",
     "ember-element-helper": "0.6.1",
     "ember-in-element-polyfill": "1.0.1",
-    "ember-named-blocks-polyfill": "^0.2.5",
+    "ember-named-blocks-polyfill": "0.2.5",
     "ember-truth-helpers": "3.0.0",
     "font-awesome": "4.7.0"
   },