diff --git a/Cargo.toml b/Cargo.toml
index 6d7c567..8fd18f4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ fs-err = "2.7.0"
 libc = "0.2.119"
 linked-hash-map = "0.5.4"
 lzzzz = "1.0.2"
-once_cell = "1.8.0"
+once_cell = "1.9.0"
 snap = "1.0.5"
 tar = "0.4.37"
 xz2 = "0.1.6"