diff --git a/Cargo.lock b/Cargo.lock
index 0e174f6..c750b51 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1050,7 +1050,7 @@ dependencies = [
 
 [[package]]
 name = "tf-provider"
-version = "0.2.0"
+version = "0.2.1"
 dependencies = [
  "anyhow",
  "async-stream",
diff --git a/Cargo.toml b/Cargo.toml
index 077894b..527008b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ license = "Apache-2.0"
 readme = "README.md"
 name = "tf-provider"
 repository = "https://github.com/aneoconsulting/tf-provider"
-version = "0.2.0"
+version = "0.2.1"
 
 [profile.release]
 strip = "debuginfo"
diff --git a/build.rs b/build.rs
index 132a2c9..62b2354 100644
--- a/build.rs
+++ b/build.rs
@@ -1,7 +1,10 @@
 fn main() -> Result<(), Box<dyn std::error::Error>> {
-    tonic_build::configure().build_client(false).compile(
-        &["proto/plugin.proto", "proto/tfplugin6.5.proto"],
-        &["proto"],
-    )?;
+    tonic_build::configure()
+        .protoc_arg("--experimental_allow_proto3_optional")
+        .build_client(false)
+        .compile(
+            &["proto/plugin.proto", "proto/tfplugin6.5.proto"],
+            &["proto"],
+        )?;
     Ok(())
 }
diff --git a/src/value.rs b/src/value.rs
index 667ef9a..34815c0 100644
--- a/src/value.rs
+++ b/src/value.rs
@@ -252,8 +252,8 @@ impl<T> Value<T> {
     /// or call [`unwrap_or`], [`unwrap_or_else`], or [`unwrap_or_default`].
     ///
     /// [`unwrap_or`]: Value::unwrap_or
-    /// [`unwrap_else`]: Value::unwrap_else
-    /// [`unwrap_default`]: Value::unwrap_default
+    /// [`unwrap_or_else`]: Value::unwrap_or_else
+    /// [`unwrap_or_default`]: Value::unwrap_or_default
     ///
     /// # Panics
     ///