diff --git a/lerna.json b/lerna.json
index 3f2246a9d..be151cea1 100644
--- a/lerna.json
+++ b/lerna.json
@@ -1,6 +1,6 @@
 {
     "npmClient": "yarn",
     "useWorkspaces": true,
-    "version": "5.0.2",
+    "version": "5.0.3",
     "hoist": true
 }
diff --git a/packages/mobx-state-tree/package.json b/packages/mobx-state-tree/package.json
index c953799a2..8810de15f 100644
--- a/packages/mobx-state-tree/package.json
+++ b/packages/mobx-state-tree/package.json
@@ -1,6 +1,6 @@
 {
     "name": "mobx-state-tree",
-    "version": "5.0.2",
+    "version": "5.0.3",
     "description": "Opinionated, transactional, MobX powered state container",
     "main": "dist/mobx-state-tree.js",
     "umd:main": "dist/mobx-state-tree.umd.js",
diff --git a/packages/mst-middlewares/package.json b/packages/mst-middlewares/package.json
index 365d2c315..9188e64ba 100644
--- a/packages/mst-middlewares/package.json
+++ b/packages/mst-middlewares/package.json
@@ -1,6 +1,6 @@
 {
     "name": "mst-middlewares",
-    "version": "5.0.2",
+    "version": "5.0.3",
     "description": "The MST package ships with some prebuilt middlewares, which serves mainly as examples on how to write your own middleware. The source of each middleware can be found in this github directory, you are encouraged to read them!",
     "main": "dist/mst-middlewares.js",
     "umd:main": "dist/mst-middlewares.umd.js",
@@ -42,7 +42,7 @@
         "jest": "^26.1.0",
         "jest-junit": "^11.0.1",
         "mobx": "^6.3.3",
-        "mobx-state-tree": "^5.0.2",
+        "mobx-state-tree": "^5.0.3",
         "rollup": "^2.56.3",
         "rollup-plugin-commonjs": "^10.1.0",
         "rollup-plugin-filesize": "^9.1.1",