diff --git a/Cargo.toml b/Cargo.toml
index 0de0a1d..2199b05 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ memchr = "2.0"
 
 # `slice_deque` is only supported on platforms with virtual memory
 [target.'cfg(any(unix, windows))'.dependencies.slice-deque]
-version = "0.2"
+version = "0.3"
 optional = true
 
 [features]