diff --git a/Cargo.toml b/Cargo.toml
index 92b55af..2477bbd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,10 +10,10 @@ license = "EUPL-1.2"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-tss-esapi = "5.0"
+tss-esapi = "6.1.1"
 serde = "1.0"
 biscuit = "0.5.0"
 serde_json = "1.0"
 base64 = "0.12.1"
 atty = "0.2.14"
-tpm2-policy = "0.4.0"
+tpm2-policy = "0.5.0"