diff --git a/.changeset/fluffy-goats-double.md b/.changeset/fluffy-goats-double.md
new file mode 100644
index 0000000000..784c6a290b
--- /dev/null
+++ b/.changeset/fluffy-goats-double.md
@@ -0,0 +1,5 @@
+---
+"supi": patch
+---
+
+Pass `childConcurrency` option to `@pnpm/headless`. Setting `childConcurrency` should have an effect during frozen lockfile installation.
diff --git a/packages/supi/src/install/index.ts b/packages/supi/src/install/index.ts
index cf13f59fa0..748424eebe 100644
--- a/packages/supi/src/install/index.ts
+++ b/packages/supi/src/install/index.ts
@@ -226,6 +226,7 @@ export async function mutateModules (
         }
         try {
           await headless({
+            childConcurrency: opts.childConcurrency,
             currentEngine: {
               nodeVersion: opts.nodeVersion,
               pnpmVersion: opts.packageManager.name === 'pnpm' ? opts.packageManager.version : '',