diff --git a/rust/pact_matching/Cargo.toml b/rust/pact_matching/Cargo.toml
index 920183f48..66e0eea87 100644
--- a/rust/pact_matching/Cargo.toml
+++ b/rust/pact_matching/Cargo.toml
@@ -26,7 +26,7 @@ ansi_term = "0.12.1"
 anyhow = "1.0.82"
 base64 = "0.22.0"
 bytes = { version = "1.6.0", features = ["serde"] }
-chrono = { version = "0.4.38", features = ["std", "clock"], default_features = false, optional = true }
+chrono = { version = "0.4.38", features = ["std", "clock"], default-features = false, optional = true }
 difference = "2.0.0"
 futures = "0.3.30"
 hex = "0.4.3"
diff --git a/rust/pact_matching/src/lib.rs b/rust/pact_matching/src/lib.rs
index 102a73589..48551d7ed 100644
--- a/rust/pact_matching/src/lib.rs
+++ b/rust/pact_matching/src/lib.rs
@@ -2056,6 +2056,7 @@ pub async fn match_sync_message_response<'a>(
 
 /// Generates the request by applying any defined generators
 // TODO: Need to pass in any plugin data
+#[instrument(level = "trace")]
 pub async fn generate_request(request: &HttpRequest, mode: &GeneratorTestMode, context: &HashMap<&str, Value>) -> HttpRequest {
   trace!(?request, ?mode, ?context, "generate_request");
   let mut request = request.clone();
diff --git a/rust/pact_models/src/generators/mod.rs b/rust/pact_models/src/generators/mod.rs
index ca01aeab3..897f4e4a6 100644
--- a/rust/pact_models/src/generators/mod.rs
+++ b/rust/pact_models/src/generators/mod.rs
@@ -19,7 +19,7 @@ use rand::prelude::*;
 #[cfg(target_family = "wasm")] use regex::{Captures, Regex};
 use serde::{Deserialize, Serialize};
 use serde_json::{json, Value};
-use tracing::{debug, trace, warn};
+use tracing::{debug, instrument, trace, warn};
 use uuid::Uuid;
 
 use crate::bodies::OptionalBody;
@@ -768,6 +768,7 @@ macro_rules! generators {
   }};
 }
 
+#[instrument(level = "trace")]
 pub fn generate_value_from_context(expression: &str, context: &HashMap<&str, Value>, data_type: &Option<DataType>) -> anyhow::Result<DataValue> {
   let result = if contains_expressions(expression) {
     parse_expression(expression, &MapValueResolver { context: context.clone() })
diff --git a/rust/pact_verifier/src/lib.rs b/rust/pact_verifier/src/lib.rs
index 9b4af63e4..ec32a63c7 100644
--- a/rust/pact_verifier/src/lib.rs
+++ b/rust/pact_verifier/src/lib.rs
@@ -428,13 +428,22 @@ async fn verify_interaction<'a, F: RequestFilterExecutor, S: ProviderStateExecut
   let context = execute_provider_states(interaction, provider_state_executor, &client, true)
     .await
     .map_err(|e| (e, vec![], start.elapsed()))?;
-  let provider_states_context = context
+  let mut provider_states_context = hashmap!{};
+  for provider_state in interaction.provider_states() {
+    for (k, v) in provider_state.params {
+      provider_states_context.insert(k, v);
+    }
+  }
+  for (k, v) in context {
+    provider_states_context.insert(k, v);
+  }
+  let provider_states_context = provider_states_context
     .iter()
     .map(|(k, v)| (k.as_str(), v.clone()))
     .collect();
 
   info!("Running provider verification for '{}'", interaction.description());
-  trace!("Interaction to verify: {:?}", interaction);
+  trace!(?provider_states_context, "Interaction to verify: {:?}", interaction);
 
   #[allow(unused_assignments)] let mut result = Ok((None, vec![]));
   #[cfg(feature = "plugins")]
diff --git a/rust/pact_verifier/src/tests.rs b/rust/pact_verifier/src/tests.rs
index 8d969cb06..900eb957f 100644
--- a/rust/pact_verifier/src/tests.rs
+++ b/rust/pact_verifier/src/tests.rs
@@ -17,7 +17,7 @@ use pact_models::sync_pact::RequestResponsePact;
 use reqwest::Client;
 use serde_json::{json, Value};
 
-use pact_consumer::*;
+use pact_consumer::{json_pattern, json_pattern_internal, like};
 use pact_consumer::prelude::*;
 
 use crate::{NullRequestFilterExecutor, PactSource, ProviderInfo, ProviderStateExecutor, ProviderTransport, publish_result, PublishOptions, VerificationOptions};
@@ -1042,3 +1042,97 @@ async fn fetch_pact_from_dir_filters_by_provider_name() {
   let (pact, _, _, _) = first_result.unwrap();
   expect!(pact.provider().name).to(be_equal_to(provider.name));
 }
+
+// Issue #441
+#[test_log::test(tokio::test)]
+async fn support_passing_provider_state_params_to_provider_state_generator() {
+  let server = PactBuilderAsync::new("RustPactVerifier", "441Provider")
+    .interaction("a request say hello to John", "", |mut i| async move {
+      i.request
+        .path("/api/hello/John");
+      i.response
+        .header("content-type", "application/json")
+        .json_body(json_pattern!({
+          "name": "John"
+        }));
+      i
+    })
+    .await
+    .start_mock_server(None);
+
+  #[allow(deprecated)]
+  let provider = ProviderInfo {
+    name: "provider_states_values".to_string(),
+    host: server.url().host_str().unwrap().to_string(),
+    port: Some(server.url().port().unwrap()),
+    transports: vec![
+      ProviderTransport {
+        transport: "HTTP".to_string(),
+        port: Some(server.url().port().unwrap()),
+        path: None,
+        scheme: Some("http".to_string())
+      }
+    ],
+    .. ProviderInfo::default()
+  };
+
+  let verification_options = VerificationOptions::<NullRequestFilterExecutor> {
+    no_pacts_is_error: false,
+    .. VerificationOptions::default()
+  };
+  let provider_states = Arc::new(DummyProviderStateExecutor{});
+
+  let pact = RequestResponsePact::from_json("test", &json!({
+    "consumer": {
+      "name": "SomeConsumer"
+    },
+    "interactions": [
+      {
+        "description": "Hello John",
+        "providerStates": [
+          {
+            "name": "User exists",
+            "params": {
+              "name": "John"
+            }
+          }
+        ],
+        "request": {
+          "generators": {
+            "path": {
+              "dataType": "STRING",
+              "expression": "/api/hello/${name}",
+              "type": "ProviderState"
+            }
+          },
+          "method": "GET",
+          "path": "/api/hello/James"
+        },
+        "response": {
+          "body": {
+            "name": "John"
+          },
+          "headers": {
+            "Content-Type": "application/json"
+          },
+          "status": 200
+        }
+      }
+    ],
+    "metadata": {
+      "pact-jvm": {
+        "version": "4.6.7"
+      },
+      "pactSpecification": {
+        "version": "3.0.0"
+      }
+    },
+    "provider": {
+      "name": "SomeProvider"
+    }
+  })).unwrap();
+  let interaction = pact.interactions.first().unwrap();
+
+  let result = super::verify_interaction(&provider, interaction, &pact.boxed(), &verification_options, &provider_states).await;
+  expect!(result).to(be_ok());
+}