diff --git a/CHANGELOG.md b/CHANGELOG.md
index 110a82f..bffd9bb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 0.5.1
+
+#### 🐞 Fixes
+
+- Fixed Yarn >= v1.22.20 not unpacking correctly.
+
 ## 0.5.0
 
 #### 💥 Breaking
diff --git a/Cargo.lock b/Cargo.lock
index 37341ae..057e943 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1850,7 +1850,7 @@ dependencies = [
 
 [[package]]
 name = "node_depman_plugin"
-version = "0.5.0"
+version = "0.5.1"
 dependencies = [
  "extism-pdk",
  "node_common",
@@ -1865,7 +1865,7 @@ dependencies = [
 
 [[package]]
 name = "node_plugin"
-version = "0.5.0"
+version = "0.5.1"
 dependencies = [
  "extism-pdk",
  "node_common",
diff --git a/crates/node-depman/Cargo.toml b/crates/node-depman/Cargo.toml
index 4870a36..5bc0e51 100644
--- a/crates/node-depman/Cargo.toml
+++ b/crates/node-depman/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "node_depman_plugin"
-version = "0.5.0"
+version = "0.5.1"
 edition = "2021"
 license = "MIT"
 publish = false
diff --git a/crates/node-depman/src/proto.rs b/crates/node-depman/src/proto.rs
index 988a8a8..c963f84 100644
--- a/crates/node-depman/src/proto.rs
+++ b/crates/node-depman/src/proto.rs
@@ -209,6 +209,20 @@ pub fn resolve_version(
     Ok(Json(output))
 }
 
+fn get_archive_prefix(manager: &PackageManager, spec: &VersionSpec) -> String {
+    if manager.is_yarn_classic(spec.to_unresolved_spec()) {
+        if let VersionSpec::Version(version) = spec {
+            // Prefix changed to "package" in v1.22.20
+            // https://github.com/yarnpkg/yarn/releases/tag/v1.22.20
+            if version.minor <= 22 && version.patch <= 19 {
+                return format!("yarn-v{version}");
+            }
+        }
+    }
+
+    "package".into()
+}
+
 #[plugin_fn]
 pub fn download_prebuilt(
     Json(input): Json<DownloadPrebuiltInput>,
@@ -225,13 +239,6 @@ pub fn download_prebuilt(
 
     let package_name = manager.get_package_name(version.to_unresolved_spec());
 
-    // Derive values based on package manager
-    let archive_prefix = if manager.is_yarn_classic(version.to_unresolved_spec()) {
-        format!("yarn-v{version}")
-    } else {
-        "package".into()
-    };
-
     let package_without_scope = if package_name.contains('/') {
         package_name.split('/').nth(1).unwrap()
     } else {
@@ -239,7 +246,7 @@ pub fn download_prebuilt(
     };
 
     Ok(Json(DownloadPrebuiltOutput {
-        archive_prefix: Some(archive_prefix),
+        archive_prefix: Some(get_archive_prefix(&manager, &version)),
         download_url: format!(
             "https://registry.npmjs.org/{package_name}/-/{package_without_scope}-{version}.tgz",
         ),
diff --git a/crates/node-depman/tests/versions_test.rs b/crates/node-depman/tests/versions_test.rs
index 00ab8c7..f2a5527 100644
--- a/crates/node-depman/tests/versions_test.rs
+++ b/crates/node-depman/tests/versions_test.rs
@@ -165,10 +165,10 @@ mod yarn {
     use super::*;
 
     generate_resolve_versions_tests!("yarn-test", {
-        "1" => "1.22.19",
+        "1" => "1.22.21",
         "2" => "2.4.3",
-        "3" => "3.6.4",
-        "berry" => "4.0.1",
+        "3" => "3.7.0",
+        "berry" => "4.0.2",
     });
 
     #[test]
diff --git a/crates/node/Cargo.toml b/crates/node/Cargo.toml
index 0dd9bee..d1ed529 100644
--- a/crates/node/Cargo.toml
+++ b/crates/node/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "node_plugin"
-version = "0.5.0"
+version = "0.5.1"
 edition = "2021"
 license = "MIT"
 publish = false