diff --git a/docs/config.md b/docs/config.md
index 59003320..daed4650 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -47,7 +47,7 @@ name = "2012_Ford_Focus"
 type = "single_fuel"
 # the file for the routee-powertrain model
 model_input_file = "models/2012_Ford_Focus.bin"
-# what underlying machine learn framework to use [smartcore | onnx]
+# what underlying machine learn framework to use [smartcore | interpolate | onnx]
 model_type = "smartcore"
 # the units of what the routee-powertrain model expects speed to be in
 speed_unit = "miles_per_hour"
@@ -158,7 +158,7 @@ name = "2012_Ford_Focus"
 type = "single_fuel"
 # the file for the routee-powertrain model
 model_input_file = "models/2012_Ford_Focus.bin"
-# what underlying machine learn framework to use [smartcore | onnx]
+# what underlying machine learn framework to use [smartcore | interpolate | onnx]
 model_type = "smartcore"
 # the units of what the routee-powertrain model expects speed to be in
 speed_unit = "miles_per_hour"
diff --git a/pyproject.toml b/pyproject.toml
index 64b89c3c..ba4b899c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "maturin"
 
 [project]
 name = "nrel.routee.compass"
-version = "0.6.0"
+version = "0.6.1"
 description = "An eco-routing tool build upon RouteE-Powertrain"
 readme = "README.md"
 documentation = "nrel.github.io/routee-compass"
diff --git a/rust/routee-compass-core/Cargo.toml b/rust/routee-compass-core/Cargo.toml
index 18f496d8..069da6bc 100644
--- a/rust/routee-compass-core/Cargo.toml
+++ b/rust/routee-compass-core/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "routee-compass-core"
-version = "0.6.0"
+version = "0.6.1"
 edition = "2021"
 exclude = ["test/"]
 readme = "README.md"
diff --git a/rust/routee-compass-powertrain/Cargo.toml b/rust/routee-compass-powertrain/Cargo.toml
index 08481d38..54f3d9e3 100644
--- a/rust/routee-compass-powertrain/Cargo.toml
+++ b/rust/routee-compass-powertrain/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "routee-compass-powertrain"
-version = "0.6.0"
+version = "0.6.1"
 edition = "2021"
 readme = "README.md"
 license = "BSD-3-Clause"
@@ -11,7 +11,7 @@ documentation = "https://docs.rs/routee-compass"
 
 
 [dependencies]
-routee-compass-core = { path = "../routee-compass-core", version = "0.6.0" }
+routee-compass-core = { path = "../routee-compass-core", version = "0.6.1" }
 smartcore = { version = "0.3.1", features = ["serde"] }                      # random forest
 thiserror = { workspace = true }
 log = { workspace = true }
@@ -27,5 +27,5 @@ ort = { version = "2.0.0-alpha.4", optional = true }
 rayon = { workspace = true }
 
 [features]
-default = ["onnx"]
+default = []
 onnx = ["ort"]
diff --git a/rust/routee-compass-powertrain/README.md b/rust/routee-compass-powertrain/README.md
index ca86490b..63dba5fa 100644
--- a/rust/routee-compass-powertrain/README.md
+++ b/rust/routee-compass-powertrain/README.md
@@ -12,7 +12,7 @@ To install as a library in Rust, add routee-compass-powertrain to your Cargo.tom
 
 ```toml
 [dependencies]
-routee-compass-powertrain = { version = "0.6.0" }
+routee-compass-powertrain = { version = "0.6.1" }
 ```
 
 Please see the [documentation](https://docs.rs/routee-compass-powertrain/latest/routee_compass_powertrain/) for usage.
diff --git a/rust/routee-compass-py/Cargo.toml b/rust/routee-compass-py/Cargo.toml
index 63c44219..f885451e 100644
--- a/rust/routee-compass-py/Cargo.toml
+++ b/rust/routee-compass-py/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "routee-compass-py"
-version = "0.6.0"
+version = "0.6.1"
 edition = "2021"
 readme = "README.md"
 license = "BSD-3-Clause"
@@ -10,8 +10,8 @@ repository = "https://github.com/NREL/routee-compass"
 documentation = "https://docs.rs/routee-compass"
 
 [dependencies]
-routee-compass = { path = "../routee-compass", version = "0.6.0" }
-routee-compass-core = { path = "../routee-compass-core", version = "0.6.0" }
+routee-compass = { path = "../routee-compass", version = "0.6.1" }
+routee-compass-core = { path = "../routee-compass-core", version = "0.6.1" }
 pyo3 = { version = "0.20.0", features = ["extension-module"] }
 serde_json = { workspace = true }
 config = { workspace = true }
diff --git a/rust/routee-compass/Cargo.toml b/rust/routee-compass/Cargo.toml
index 404acd45..b41351d5 100644
--- a/rust/routee-compass/Cargo.toml
+++ b/rust/routee-compass/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "routee-compass"
-version = "0.6.0"
+version = "0.6.1"
 edition = "2021"
 readme = "README.md"
 license = "BSD-3-Clause"
@@ -18,8 +18,8 @@ keywords = [
 categories = ["science", "science::geo"]
 
 [dependencies]
-routee-compass-core = { path = "../routee-compass-core", version = "0.6.0" }
-routee-compass-powertrain = { path = "../routee-compass-powertrain", version = "0.6.0", features=["onnx"]}
+routee-compass-core = { path = "../routee-compass-core", version = "0.6.1" }
+routee-compass-powertrain = { path = "../routee-compass-powertrain", version = "0.6.1"}
 thiserror = { workspace = true }
 flate2 = { workspace = true }
 serde = { workspace = true, features = ["derive"] }