diff --git a/BUILDING.md b/BUILDING.md
index de1549f230f..167e1736ed6 100644
--- a/BUILDING.md
+++ b/BUILDING.md
@@ -356,7 +356,7 @@ same version that our continuous builds use.
 
 ```shell
 cd <your chosen parent folder for the emscripten SDK>
-curl -L https://github.com/emscripten-core/emsdk/archive/refs/tags/3.1.15.zip > emsdk.zip
+curl -L https://github.com/emscripten-core/emsdk/archive/refs/tags/3.1.60.zip > emsdk.zip
 unzip emsdk.zip ; mv emsdk-* emsdk ; cd emsdk
 python ./emsdk.py install latest
 python ./emsdk.py activate latest
diff --git a/build/web/ci-common.sh b/build/web/ci-common.sh
index fa15a687b30..e7726a8f7cb 100755
--- a/build/web/ci-common.sh
+++ b/build/web/ci-common.sh
@@ -13,7 +13,7 @@ chmod +x ninja
 export PATH="$PWD:$PATH"
 
 # Install emscripten.
-curl -L https://github.com/emscripten-core/emsdk/archive/refs/tags/3.1.15.zip > emsdk.zip
+curl -L https://github.com/emscripten-core/emsdk/archive/refs/tags/3.1.60.zip > emsdk.zip
 unzip emsdk.zip ; mv emsdk-* emsdk ; cd emsdk
 ./emsdk install latest
 ./emsdk activate latest
diff --git a/web/filament-js/jsbindings.cpp b/web/filament-js/jsbindings.cpp
index 1ca1b97c93f..24677902bff 100644
--- a/web/filament-js/jsbindings.cpp
+++ b/web/filament-js/jsbindings.cpp
@@ -1050,7 +1050,7 @@ class_<RenderableManager>("RenderableManager")
 
     .class_function("Builder", (RenderableBuilder (*)(int)) [] (int n) {
         return RenderableBuilder(n);
-    })
+    }, return_value_policy::take_ownership())
 
     .function("destroy", &RenderableManager::destroy)
     .function("setAxisAlignedBoundingBox", &RenderableManager::setAxisAlignedBoundingBox)