diff --git a/rust-playground b/rust-playground
index 940ffd88a..67e4c94bd 160000
--- a/rust-playground
+++ b/rust-playground
@@ -1 +1 @@
-Subproject commit 940ffd88acdcfe210c45c6bd56cd3c9fb34f474b
+Subproject commit 67e4c94bd746f92dd5498671b8fb0c7304db885d
diff --git a/sunscreen/Cargo.toml b/sunscreen/Cargo.toml
index 0b1477afc..08e616d3e 100644
--- a/sunscreen/Cargo.toml
+++ b/sunscreen/Cargo.toml
@@ -17,7 +17,9 @@ keywords = ["FHE", "BFV", "lattice", "cryptography"]
 categories = ["cryptography"]
 readme = "crates-io.md"
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+# Load the playground with all relevant features
+[package.metadata.playground]
+features = ["bulletproofs"]
 
 [dependencies]
 bumpalo = "3.8.0"