diff --git a/Cargo.toml b/Cargo.toml
index b01ed59..450b7fe 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ repository = "https://github.com/PyO3/python-pkginfo-rs"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-bzip2 = { version = "0.5.2", optional = true }
+bzip2 = { version = ">=0.5.2, <0.7.0", optional = true }
 flate2 = "1.0.33"
 fs-err = "3.0.0"
 mailparse = "0.16"