diff --git a/crates/augurs-prophet/Cargo.toml b/crates/augurs-prophet/Cargo.toml
index f8a128c..c456232 100644
--- a/crates/augurs-prophet/Cargo.toml
+++ b/crates/augurs-prophet/Cargo.toml
@@ -40,11 +40,11 @@ tempfile = { version = "3.13.0", optional = true }
 thiserror.workspace = true
 tracing.workspace = true
 ureq = { version = "2.10.1", optional = true }
-wasmtime = { version = "27", features = [
+wasmtime = { version = "28", features = [
     "runtime",
     "component-model",
 ], optional = true }
-wasmtime-wasi = { version = "27", optional = true }
+wasmtime-wasi = { version = "28", optional = true }
 zip = { version = "2.2.0", optional = true }
 
 [dev-dependencies]