diff --git a/Cargo.toml b/Cargo.toml
index 95bbfab..200fbc7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,25 +39,16 @@ serde_json = { version = "1.0", features = ["raw_value"] }
 static_assertions = "1"
 tempfile = "3.0.4"
 tokio = {version = "1", features = ["full"]}
-tss-esapi = "7.0.0"
+tss-esapi = {version = "7.0.0", features = ["generate-bindings"]}
 thiserror = "1.0"
 uuid = {version = "0.8", features = ["v4"]}
-zmq = {version = "0.9.2", optional = true}
 
 [dev-dependencies]
 actix-rt = "2"
-wiremock = "0.5"
 
 [features]
 # The features enabled by default
-default = ["with-zmq", "legacy-python-actions"]
+# Removed default features to drop ZeroMQ and the need for the python shim
+default = []
 # this should change to dev-dependencies when we have integration testing
 testing = []
-# Whether the agent should be compiled with support to listen for notification
-# messages on ZeroMQ
-with-zmq = ["zmq"]
-# Whether the agent should be compiled with support for python revocation
-# actions loaded as modules, which is the only kind supported by the python
-# agent (unless the enhancement-55 is implemented). See:
-# https://github.com/keylime/enhancements/blob/master/55_revocation_actions_without_python.md
-legacy-python-actions = []