diff --git a/packages/cli/package.json b/packages/cli/package.json
index 417a4c04..a377f704 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -25,7 +25,7 @@
     "lodash": "4.17.21",
     "p-map": "6.0.0",
     "pidtree": "0.6.0",
-    "piscina": "3.2.0",
+    "piscina": "4.2.1",
     "source-map-support": "0.5.21",
     "swagger-typescript-api": "12.0.4",
     "ts-json-schema-generator": "1.4.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 80c59614..b4ae851c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -54,8 +54,8 @@ importers:
         specifier: 0.6.0
         version: 0.6.0
       piscina:
-        specifier: 3.2.0
-        version: 3.2.0
+        specifier: 4.2.1
+        version: 4.2.1
       source-map-support:
         specifier: 0.5.21
         version: 0.5.21
@@ -3167,6 +3167,7 @@ packages:
 
   /eventemitter-asyncresource@1.0.0:
     resolution: {integrity: sha512-39F7TBIV0G7gTelxwbEqnwhp90eqCPON1k0NwNfwhgKn4Co4ybUbj2pECcXT0B3ztRKZ7Pw1JujUUgmQJHcVAQ==}
+    dev: true
 
   /events@3.3.0:
     resolution: {integrity: sha512-mQw+2fkQbALzQ7V0MY0IqdnXNOeTtP4r0lN9z7AAawCXgqea7bDii20AYrIBrFd/Hx0M2Ocz6S111CaFkUcb0Q==}
@@ -5439,6 +5440,16 @@ packages:
       hdr-histogram-percentiles-obj: 3.0.0
     optionalDependencies:
       nice-napi: 1.0.2
+    dev: true
+
+  /piscina@4.2.1:
+    resolution: {integrity: sha512-LShp0+lrO+WIzB9LXO+ZmO4zGHxtTJNZhEO56H9SSu+JPaUQb6oLcTCzWi5IL2DS8/vIkCE88ElahuSSw4TAkA==}
+    dependencies:
+      hdr-histogram-js: 2.0.3
+      hdr-histogram-percentiles-obj: 3.0.0
+    optionalDependencies:
+      nice-napi: 1.0.2
+    dev: false
 
   /pkg-dir@4.2.0:
     resolution: {integrity: sha512-HRDzbaKjC+AOWVXxAU/x54COGeIv9eb+6CkDSQoNTt4XyWoIJvuPsXizxu/Fr23EiekbtZwmh1IcIG/l/a10GQ==}