2 files changed, 3 insertions, 3 deletions

diff --git a/examples/wasm/Cargo.toml b/examples/wasm/Cargo.toml
index c7f980366..ea61fb921 100644
--- a/examples/wasm/Cargo.toml
+++ b/examples/wasm/Cargo.toml
@@ -7,7 +7,7 @@ version = "0.1.0"
 crate-type = ["cdylib"]
 
 [dependencies]
-embassy-util = { version = "0.1.0", path = "../../embassy-util", features = ["log"] }
+embassy-sync = { version = "0.1.0", path = "../../embassy-sync", features = ["log"] }
 embassy-executor = { version = "0.1.0", path = "../../embassy-executor", features = ["log", "wasm", "nightly", "integrated-timers"] }
 embassy-time = { version = "0.1.0", path = "../../embassy-time", features = ["log", "wasm", "nightly"] }
 
@@ -15,4 +15,4 @@ wasm-logger = "0.2.0"
 wasm-bindgen = "0.2"
 web-sys = { version = "0.3", features = ["Document", "Element", "HtmlElement", "Node", "Window" ] }
 log = "0.4.11"
-critical-section = "1.1"
+critical-section = { version = "1.1", features = ["std"] }
diff --git a/examples/wasm/README.md b/examples/wasm/README.md
index 4bed4a797..b7fee2dc8 100644
--- a/examples/wasm/README.md
+++ b/examples/wasm/README.md
@@ -3,7 +3,7 @@
 Examples use a CLI tool named `wasm-pack` to build this example:
 
 ```
-cargo install wasm-pack
+cargo install wasm-pack --version 0.9.1
 ```
 
 ## Building