diff --git a/Cargo.toml b/Cargo.toml
index bb1138e..62b8135 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ members = [".", "api"]
 default-members = [".", "api"]
 
 [workspace.dependencies]
-base64 = "0.21"
+base64 = "0.22"
 clap = { version = "4", features = ["derive"] }
 ed25519-dalek = { version = "2", features = ["digest"] }
 normalize-path = "0.2"
@@ -21,7 +21,7 @@ pretty-error-debug = "0.3"
 rand_core = { version = "0.6", features = ["getrandom"] }
 tempfile = "3"
 thiserror = "1"
-zip = { version = "0.6", default-features = false }
+zip = { version = "1.1", default-features = false }
 
 [workspace.dependencies.zipsign-api]
 version = "0.1.1"