diff --git a/bindings/java/Cargo.toml b/bindings/java/Cargo.toml
index 8c0e5253..272cfac5 100644
--- a/bindings/java/Cargo.toml
+++ b/bindings/java/Cargo.toml
@@ -17,4 +17,4 @@ default = ["regorus/std", "regorus/full-opa"]
 anyhow = "1.0"
 serde_json = "1.0.112"
 jni = "0.21.1"
-regorus = { path  = "../..", default-features = false }
+regorus = { path  = "../..", default-features = false, features = ["arc"] }
diff --git a/bindings/python/Cargo.toml b/bindings/python/Cargo.toml
index eaee8536..33875dc2 100644
--- a/bindings/python/Cargo.toml
+++ b/bindings/python/Cargo.toml
@@ -18,6 +18,6 @@ default = ["regorus/std", "regorus/full-opa"]
 anyhow = "1.0"
 ordered-float = "4.2.0"
 pyo3 = {version = "0.21.0", features = ["anyhow", "extension-module"] }
-regorus = { path  = "../..", default-features = false }
+regorus = { path  = "../..", default-features = false, features = ["arc"] }
 serde_json = "1.0.112"
 
diff --git a/bindings/ruby/ext/regorusrb/Cargo.toml b/bindings/ruby/ext/regorusrb/Cargo.toml
index 265eed5f..27f8cb27 100644
--- a/bindings/ruby/ext/regorusrb/Cargo.toml
+++ b/bindings/ruby/ext/regorusrb/Cargo.toml
@@ -14,6 +14,6 @@ default = ["regorus/std", "regorus/full-opa"]
 
 [dependencies]
 magnus = { version = "0.6.3" }
-regorus = { git = "https://github.com/microsoft/regorus", default-features = false }
+regorus = { git = "https://github.com/microsoft/regorus", default-features = false, features = ["arc"] }
 serde_json = "1.0.115"
 serde_magnus = "0.8.1"
diff --git a/bindings/wasm/Cargo.toml b/bindings/wasm/Cargo.toml
index 18fb7c36..6ff3a14d 100644
--- a/bindings/wasm/Cargo.toml
+++ b/bindings/wasm/Cargo.toml
@@ -14,7 +14,7 @@ crate-type = ["cdylib"]
 default = ["regorus/std", "regorus/full-opa"]
 
 [dependencies]
-regorus = { path  = "../..", default-features = false }
+regorus = { path  = "../..", default-features = false, features = ["arc"] }
 serde_json = "1.0.111"
 wasm-bindgen = "0.2.90"