diff --git a/context-py/Cargo.toml b/context-py/Cargo.toml
index a23248f8..b4cb4900 100644
--- a/context-py/Cargo.toml
+++ b/context-py/Cargo.toml
@@ -14,5 +14,10 @@ path = "bin/stub_gen.rs"
 
 [dependencies]
 context = { path = "../context", features = ["git-access", "pyo3"] }
-pyo3 = { version = "0.22.5", features = ["abi3-py39", "extension-module"] }
 pyo3-stub-gen = "0.6.0"
+
+[target.'cfg(target_os = "linux")'.dependencies]
+pyo3 = { version = "0.22.5", features = ["abi3-py39", "extension-module"] }
+
+[target.'cfg(target_os = "macos")'.dependencies]
+pyo3 = { version = "0.22.5", features = ["abi3-py39"] }
diff --git a/context/Cargo.toml b/context/Cargo.toml
index a4d3b8d4..1e39eefa 100644
--- a/context/Cargo.toml
+++ b/context/Cargo.toml
@@ -16,10 +16,6 @@ gix = { version = "0.63.0", default-features = false, features = [
 ], optional = true }
 js-sys = { version = "0.3.70", optional = true }
 openssl = { version = "0.10.66", features = ["vendored"], optional = true }
-pyo3 = { version = "0.22.5", optional = true, features = [
-  "abi3-py39",
-  "extension-module",
-] }
 pyo3-stub-gen = { version = "0.6.0", optional = true }
 quick-junit = "0.5.0"
 quick-xml = "0.36.2"
@@ -31,6 +27,15 @@ thiserror = "1.0.63"
 uuid = { version = "1.10.0", features = ["v5"] }
 wasm-bindgen = { version = "0.2.84", optional = true }
 
+[target.'cfg(target_os = "linux")'.dependencies]
+pyo3 = { version = "0.22.5", optional = true, features = [
+  "abi3-py39",
+  "extension-module",
+] }
+
+[target.'cfg(target_os = "macos")'.dependencies]
+pyo3 = { version = "0.22.5", optional = true, features = ["abi3-py39"] }
+
 [features]
 default = ["git-access"]
 git-access = ["dep:gix", "dep:openssl"]