diff --git a/.github/workflows/pxt-buildmain.yml b/.github/workflows/pxt-buildmain.yml
index 733bc72db25..896198acd75 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: v0.11.2
+          ref: v0.11.8
           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 658e3839228..4ec3d164403 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: v0.11.2
+          ref: v0.11.8
           token: ${{ secrets.GH_TOKEN }}
           path: node_modules/pxt-arcade-sim
       - name: pxt ci
diff --git a/editor/tsconfig.json b/editor/tsconfig.json
index bb01f3c1e6f..6983bb342f6 100644
--- a/editor/tsconfig.json
+++ b/editor/tsconfig.json
@@ -4,7 +4,7 @@
         "noImplicitAny": true,
         "noImplicitReturns": true,
         "declaration": true,
-        "out": "../built/editor.js",
+        "outFile": "../built/editor.js",
         "rootDir": ".",
         "newLine": "LF",
         "sourceMap": false
diff --git a/libs/shader/pxt.json b/libs/shader/pxt.json
new file mode 100644
index 00000000000..c4d9baaca59
--- /dev/null
+++ b/libs/shader/pxt.json
@@ -0,0 +1,4 @@
+{
+    "additionalFilePath": "../../node_modules/pxt-common-packages/libs/shader",
+    "hidden": true
+}
diff --git a/libs/shader/shims.d.ts b/libs/shader/shims.d.ts
new file mode 100644
index 00000000000..c1814c856ca
--- /dev/null
+++ b/libs/shader/shims.d.ts
@@ -0,0 +1,6 @@
+// Auto-generated. Do not edit.
+
+
+declare interface Shader {}
+
+// Auto-generated. Do not edit. Really.
diff --git a/package.json b/package.json
index 66de4490917..4b6c58f8634 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": "8.5.48"
     },
     "optionalDependencies": {
-        "pxt-arcade-sim": "microsoft/pxt-arcade-sim.git#v0.11.2"
+        "pxt-arcade-sim": "microsoft/pxt-arcade-sim.git#v0.11.8"
     },
     "scripts": {
         "serve": "node node_modules/pxt-core/built/pxt.js serve",
diff --git a/pxtarget.json b/pxtarget.json
index f18a65aaef4..e68872b159a 100644
--- a/pxtarget.json
+++ b/pxtarget.json
@@ -108,6 +108,7 @@
         "libs/settings",
         "libs/settings---files",
         "libs/sevenseg",
+        "libs/shader",
         "libs/sprite-scaling",
         "libs/storyboard",
         "libs/template",
@@ -138,6 +139,7 @@
             "libs/servo",
             "libs/settings",
             "libs/sevenseg",
+            "libs/shader",
             "libs/thermometer"
         ]
     },