Futures 0.3.18 has been Yanked
See:
@@ -25,7 +25,7 @@ memoffset = "0.6.5"
lazy_static = "1.4.0"
nalgebra = "0.29.0"
arrayvec = "0.7.2"
-futures = {version = "0.3.18", features = ["thread-pool"] }
+futures = {version = "0.3.17", features = ["thread-pool"] }
uuid = { version = "0.8.2", features = ["v4","wasm-bindgen"] }
instant = {version = "0.1.12", features = ["wasm-bindgen"] }
num-traits = "0.2.14"
