diff --git a/Cargo.toml b/Cargo.toml
index 08c11f4176..6f5a04f27d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,7 +25,7 @@ wasmtime-obj = { path = "wasmtime-obj" }
 wasmtime-wast = { path = "wasmtime-wast" }
 wasmtime-wasi = { path = "wasmtime-wasi" }
 wasmtime-wasi-c = { path = "wasmtime-wasi-c", optional = true }
-wasi-common = { git = "https://github.com/CraneStation/wasi-common", rev = "8ea7a983d8b1364e5f62d2adf0e74b3b8db1c9b3"}
+wasi-common = { git = "https://github.com/CraneStation/wasi-common", rev = "603f7a9"}
 docopt = "1.0.1"
 serde = { "version" = "1.0.94", features = ["derive"] }
 faerie = "0.11.0"
diff --git a/wasmtime-api/Cargo.toml b/wasmtime-api/Cargo.toml
index da767e55c6..629a37e3da 100644
--- a/wasmtime-api/Cargo.toml
+++ b/wasmtime-api/Cargo.toml
@@ -32,7 +32,7 @@ wasm-c-api = []
 
 [dev-dependencies]
 # for wasmtime.rs
-wasi-common = { git = "https://github.com/CraneStation/wasi-common", rev = "8ea7a98"}
+wasi-common = { git = "https://github.com/CraneStation/wasi-common", rev = "603f7a9"}
 docopt = "1.0.1"
 serde = { "version" = "1.0.94", features = ["derive"] }
 pretty_env_logger = "0.3.0"
diff --git a/wasmtime-wasi/Cargo.toml b/wasmtime-wasi/Cargo.toml
index 2d7cdb2ada..0b4159f944 100644
--- a/wasmtime-wasi/Cargo.toml
+++ b/wasmtime-wasi/Cargo.toml
@@ -13,7 +13,7 @@ edition = "2018"
 wasmtime-runtime = { path = "../wasmtime-runtime" }
 wasmtime-environ = { path = "../wasmtime-environ" }
 wasmtime-jit = { path = "../wasmtime-jit" }
-wasi-common = { git = "https://github.com/CraneStation/wasi-common", rev = "8ea7a983d8b1364e5f62d2adf0e74b3b8db1c9b3"}
+wasi-common = { git = "https://github.com/CraneStation/wasi-common", rev = "603f7a9"}
 cranelift-codegen = { version = "0.44.0", features = ["enable-serde"] }
 cranelift-entity = { version = "0.44.0", features = ["enable-serde"] }
 cranelift-wasm = { version = "0.44.0", features = ["enable-serde"] }