diff --git a/Cargo.toml b/Cargo.toml
index 7e7dd6c..1e03bc9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ rust-version = "1.65"
 [dependencies]
 serde = { version = "1.0.103", features = ["derive"] }
 serde_json = "1"
-sha2 = "0.10"
+sha2 = "0.11"
 data-encoding = "2.3"
 nkeys = "0.4"