Fix some composer lock issues

Author: DaneEveritt

composer.json

@@ -21,7 +21,7 @@
         "doctrine/dbal": "^2.5",
         "fideloper/proxy": "^4.0",
         "guzzlehttp/guzzle": "^6.3",
-        "hashids/hashids": "^2.0",
+        "hashids/hashids": "^3.0",
         "igaster/laravel-theme": "^2.0.6",
         "laracasts/utilities": "^3.0",
         "laravel/framework": "~5.7.14",
@@ -37,8 +37,8 @@
         "sofa/eloquence-base": "v5.6.2",
         "sofa/eloquence-validable": "v5.6",
         "spatie/laravel-fractal": "^5.4",
-        "webmozart/assert": "^1.2",
-        "znck/belongs-to-through": "^2.3"
+        "staudenmeir/belongs-to-through": "~2.3.0",
+        "webmozart/assert": "^1.2"
     },
     "require-dev": {
         "barryvdh/laravel-debugbar": "^3.2",