diff --git a/lib/simplejit/Cargo.toml b/lib/simplejit/Cargo.toml
index ef551a3e79..286f6fc2d0 100644
--- a/lib/simplejit/Cargo.toml
+++ b/lib/simplejit/Cargo.toml
@@ -12,7 +12,7 @@ readme = "README.md"
 cretonne-codegen = { path = "../codegen", version = "0.8.0", default-features = false }
 cretonne-module = { path = "../module", version = "0.8.0", default-features = false }
 cretonne-native = { path = "../native", version = "0.8.0", default-features = false }
-region = "0.2.0"
+region = "0.3.0"
 libc = { version = "0.2.40", default-features = false }
 errno = "0.2.3"
 target-lexicon = { version = "0.0.1", default-features = false }