diff --git a/apps/repl/package.json b/apps/repl/package.json
index f2a04f7538..413ba8bb84 100644
--- a/apps/repl/package.json
+++ b/apps/repl/package.json
@@ -189,6 +189,6 @@
     "unist-util-visit": "^5.0.0",
     "webpack-bundle-analyzer": "^4.10.1",
     "ws": "^8.15.1",
-    "xstate": "4.35.4"
+    "xstate": "4.38.3"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 237e214c58..ec10f80021 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -79,7 +79,7 @@ importers:
         version: file:packages/app-support/transpilation(@glimmer/component@1.1.2)(ember-source@5.7.0)
       '@xstate/inspect':
         specifier: ^0.8.0
-        version: 0.8.0(ws@8.16.0)(xstate@4.35.4)
+        version: 0.8.0(ws@8.16.0)(xstate@4.38.3)
       browserslist:
         specifier: ^4.22.3
         version: 4.23.0
@@ -118,7 +118,7 @@ importers:
         version: 7.0.0(@glimmer/component@1.1.2)(@glimmer/tracking@1.1.2)(@glint/template@1.3.0)(ember-source@5.7.0)
       ember-statechart-component:
         specifier: 6.1.2
-        version: 6.1.2(@glint/template@1.3.0)(xstate@4.35.4)
+        version: 6.1.2(@glint/template@1.3.0)(xstate@4.38.3)
       highlight.js:
         specifier: ^11.9.0
         version: 11.9.0
@@ -186,8 +186,8 @@ importers:
         specifier: ^8.15.1
         version: 8.16.0
       xstate:
-        specifier: 4.35.4
-        version: 4.35.4
+        specifier: 4.38.3
+        version: 4.38.3
     devDependencies:
       '@babel/core':
         specifier: ^7.23.9
@@ -7974,7 +7974,7 @@ packages:
     engines: {node: '>=10.0.0'}
     dev: true
 
-  /@xstate/inspect@0.8.0(ws@8.16.0)(xstate@4.35.4):
+  /@xstate/inspect@0.8.0(ws@8.16.0)(xstate@4.38.3):
     resolution: {integrity: sha512-wSkFeOnp+7dhn+zTThO0M4D2FEqZN9lGIWowJu5JLa2ojjtlzRwK8SkjcHZ4rLX8VnMev7kGjgQLrGs8kxy+hw==}
     peerDependencies:
       '@types/ws': ^8.0.0
@@ -7986,7 +7986,7 @@ packages:
     dependencies:
       fast-safe-stringify: 2.1.1
       ws: 8.16.0
-      xstate: 4.35.4
+      xstate: 4.38.3
     dev: false
 
   /@xtuc/ieee754@1.2.0:
@@ -12713,7 +12713,7 @@ packages:
       - supports-color
       - webpack
 
-  /ember-statechart-component@6.1.2(@glint/template@1.3.0)(xstate@4.35.4):
+  /ember-statechart-component@6.1.2(@glint/template@1.3.0)(xstate@4.38.3):
     resolution: {integrity: sha512-XzDcGINfwDLqJVbRm6T5A6C/mj0gm3eaUcYr9nDh4ZfON9JbY3WReGyfAaUEvahLXBcpH9wX9+Wuk06160zafg==}
     engines: {node: '>=12.2.0 < 13 || >= 14'}
     peerDependencies:
@@ -12726,7 +12726,7 @@ packages:
       '@embroider/addon-shim': 1.8.7
       '@glint/template': 1.3.0
       ember-tracked-storage-polyfill: 1.0.0
-      xstate: 4.35.4
+      xstate: 4.38.3
     transitivePeerDependencies:
       - supports-color
     dev: false
@@ -22740,8 +22740,8 @@ packages:
   /xmlchars@2.2.0:
     resolution: {integrity: sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw==}
 
-  /xstate@4.35.4:
-    resolution: {integrity: sha512-mqRBYHhljP1xIItI4xnSQNHEv6CKslSM1cOGmvhmxeoDPAZgNbhSUYAL5N6DZIxRfpYY+M+bSm3mUFHD63iuvg==}
+  /xstate@4.38.3:
+    resolution: {integrity: sha512-SH7nAaaPQx57dx6qvfcIgqKRXIh4L0A1iYEqim4s1u7c9VoCgzZc+63FY90AKU4ZzOC2cfJzTnpO4zK7fCUzzw==}
     dev: false
 
   /y18n@5.0.8: