diff --git a/Cargo.toml b/Cargo.toml
index becabf8..0e2649d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,7 @@ rand = "0.7.3"
 random-access-disk = "2.0.0"
 random-access-memory = "2.0.0"
 random-access-storage = "4.0.0"
-sha2 = "0.8.1"
+sha2 = "0.9.2"
 sleep-parser = "0.8.0"
 sparse-bitfield = "0.11.0"
 tree-index = "0.6.0"