diff --git a/package-lock.json b/package-lock.json
index edb4a89..8e56c98 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "@fluffy-spoon/substitute",
-    "version": "2.0.0-beta.3",
+    "version": "2.0.0-beta.4",
     "lockfileVersion": 2,
     "requires": true,
     "packages": {
         "": {
             "name": "@fluffy-spoon/substitute",
-            "version": "2.0.0-beta.3",
+            "version": "2.0.0-beta.4",
             "license": "MIT",
             "devDependencies": {
                 "@ava/typescript": "^3.0.1",
diff --git a/package.json b/package.json
index 22d4976..631e8d1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@fluffy-spoon/substitute",
-    "version": "2.0.0-beta.3",
+    "version": "2.0.0-beta.4",
     "description": "TypeScript port of NSubstitute, which aims to provide a much more fluent mocking opportunity for strong-typed languages",
     "license": "MIT",
     "funding": {