diff --git a/.github/workflows/pxt-buildmain.yml b/.github/workflows/pxt-buildmain.yml
index d66b5e75ff2..07c2e3ae500 100644
--- a/.github/workflows/pxt-buildmain.yml
+++ b/.github/workflows/pxt-buildmain.yml
@@ -31,7 +31,7 @@ jobs:
         uses: actions/checkout@v2
         with:
           repository: microsoft/pxt-arcade-sim
-          ref: v0.11.3
+          ref: v0.11.6
           token: ${{ secrets.GH_TOKEN }}
           path: node_modules/pxt-arcade-sim
       - name: pxt ci
diff --git a/.github/workflows/pxt-buildpush.yml b/.github/workflows/pxt-buildpush.yml
index dffd7ad74b9..125db1fd56a 100644
--- a/.github/workflows/pxt-buildpush.yml
+++ b/.github/workflows/pxt-buildpush.yml
@@ -31,7 +31,7 @@ jobs:
         uses: actions/checkout@v2
         with:
           repository: microsoft/pxt-arcade-sim
-          ref: v0.11.3
+          ref: v0.11.6
           token: ${{ secrets.GH_TOKEN }}
           path: node_modules/pxt-arcade-sim
       - name: pxt ci
diff --git a/package.json b/package.json
index e0b4add460b..287db3d0fd2 100644
--- a/package.json
+++ b/package.json
@@ -33,11 +33,11 @@
         "typescript": "4.8.3"
     },
     "dependencies": {
-        "pxt-common-packages": "10.3.22",
-        "pxt-core": "8.5.46"
+        "pxt-common-packages": "10.3.23",
+        "pxt-core": "8.5.47"
     },
     "optionalDependencies": {
-        "pxt-arcade-sim": "microsoft/pxt-arcade-sim.git#v0.11.3"
+        "pxt-arcade-sim": "microsoft/pxt-arcade-sim.git#v0.11.6"
     },
     "scripts": {
         "serve": "node node_modules/pxt-core/built/pxt.js serve",