diff --git a/Cargo.toml b/Cargo.toml
index ea64bb5ac..be04dbf84 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -334,7 +334,7 @@ zip = { version = "0.6.3", default_features=false, features=["deflate"] }
 hex = "0.4.3"
 md-5 = "0.10.5"
 sha1 = "0.10.5"
-sha2 = "0.10.2"
+sha2 = "0.10.6"
 sha3 = "0.10.6"
 blake2b_simd = "1.0.1"
 blake3 = "1.3.3"