diff --git a/.github/workflows/package.yml b/.github/workflows/package.yml
index de2cb59..f110011 100644
--- a/.github/workflows/package.yml
+++ b/.github/workflows/package.yml
@@ -61,3 +61,7 @@ jobs:
     - name: Deploy
       run: |
         rsync th_emscripten.a marek@tophat2d.dev:www/tophat-web/dl/th_emscripten.a
+    - name: Build and deploy playground
+      run: |
+        ./cmd/th_emscripten_link_playground
+        rsync -r ../th_wasm_data/wasm-out/* marek@tophat2d.dev:www/tophat-web/playground
diff --git a/lib/miniaudio b/lib/miniaudio
index b19cc09..4a5b74b 160000
--- a/lib/miniaudio
+++ b/lib/miniaudio
@@ -1 +1 @@
-Subproject commit b19cc09fd06b80f370ca4385d260df7e31925b50
+Subproject commit 4a5b74bef029b3592c54b6048650ee5f972c1a48
diff --git a/lib/umka b/lib/umka
index 55336c2..3b1411d 160000
--- a/lib/umka
+++ b/lib/umka
@@ -1 +1 @@
-Subproject commit 55336c28ebc4f91d6328a86f78a6f36117699d6b
+Subproject commit 3b1411d812b038b8ef878e65cf958823b8eb3991