diff --git a/package.json b/package.json
index b674fe2..46955b8 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
         "jasmine-core": "^3.3.0",
         "jquery": "^3.3.1",
         "jshint": "^2.9.6",
-        "ladda": "^1.0.6",
+        "ladda": "1.0.6",
         "pre-commit": "^1.2.2",
         "pump": "^3.0.0",
         "ui-bootstrap4": "^3.0.5"