diff --git a/package-lock.json b/package-lock.json
index 9290fc0..146f328 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "oslllo-potrace": "^2.0.1",
         "oslllo-svg2": "^2.0.2",
         "oslllo-validator": "^3.1.0",
-        "piscina": "^4.1.0",
+        "piscina": "^4.2.0",
         "yargs": "^16.2.0"
       },
       "bin": {
@@ -2369,11 +2369,6 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/eventemitter-asyncresource": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/eventemitter-asyncresource/-/eventemitter-asyncresource-1.0.0.tgz",
-      "integrity": "sha512-39F7TBIV0G7gTelxwbEqnwhp90eqCPON1k0NwNfwhgKn4Co4ybUbj2pECcXT0B3ztRKZ7Pw1JujUUgmQJHcVAQ=="
-    },
     "node_modules/exif-parser": {
       "version": "0.1.12",
       "resolved": "https://registry.npmjs.org/exif-parser/-/exif-parser-0.1.12.tgz",
@@ -4343,11 +4338,10 @@
       }
     },
     "node_modules/piscina": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/piscina/-/piscina-4.1.0.tgz",
-      "integrity": "sha512-sjbLMi3sokkie+qmtZpkfMCUJTpbxJm/wvaPzU28vmYSsTSW8xk9JcFUsbqGJdtPpIQ9tuj+iDcTtgZjwnOSig==",
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/piscina/-/piscina-4.2.0.tgz",
+      "integrity": "sha512-/Yq6CLchvi5UQ6YGeiYHIJQV09VcZ5eYuNVS/YPkpxlxKrB4tEbIyc6j8F5b0jCP6tHdiji1Gos4fapc7q1csg==",
       "dependencies": {
-        "eventemitter-asyncresource": "^1.0.0",
         "hdr-histogram-js": "^2.0.1",
         "hdr-histogram-percentiles-obj": "^3.0.0"
       },
@@ -7150,11 +7144,6 @@
       "integrity": "sha512-kVscqXk4OCp68SZ0dkgEKVi6/8ij300KBWTJq32P/dYeWTSwK41WyTxalN1eRmA5Z9UU/LX9D7FWSmV9SAYx6g==",
       "dev": true
     },
-    "eventemitter-asyncresource": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/eventemitter-asyncresource/-/eventemitter-asyncresource-1.0.0.tgz",
-      "integrity": "sha512-39F7TBIV0G7gTelxwbEqnwhp90eqCPON1k0NwNfwhgKn4Co4ybUbj2pECcXT0B3ztRKZ7Pw1JujUUgmQJHcVAQ=="
-    },
     "exif-parser": {
       "version": "0.1.12",
       "resolved": "https://registry.npmjs.org/exif-parser/-/exif-parser-0.1.12.tgz",
@@ -8671,11 +8660,10 @@
       "integrity": "sha512-lY1Q/PiJGC2zOv/z391WOTD+Z02bCgsFfvxoXXf6h7kv9o+WmsmzYqrAwY63sNgOxE4xEdq0WyUnXfKeBrSvYw=="
     },
     "piscina": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/piscina/-/piscina-4.1.0.tgz",
-      "integrity": "sha512-sjbLMi3sokkie+qmtZpkfMCUJTpbxJm/wvaPzU28vmYSsTSW8xk9JcFUsbqGJdtPpIQ9tuj+iDcTtgZjwnOSig==",
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/piscina/-/piscina-4.2.0.tgz",
+      "integrity": "sha512-/Yq6CLchvi5UQ6YGeiYHIJQV09VcZ5eYuNVS/YPkpxlxKrB4tEbIyc6j8F5b0jCP6tHdiji1Gos4fapc7q1csg==",
       "requires": {
-        "eventemitter-asyncresource": "^1.0.0",
         "hdr-histogram-js": "^2.0.1",
         "hdr-histogram-percentiles-obj": "^3.0.0",
         "nice-napi": "^1.0.2"
diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 36c9ef3..2d907b6
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "oslllo-potrace": "^2.0.1",
     "oslllo-svg2": "^2.0.2",
     "oslllo-validator": "^3.1.0",
-    "piscina": "^4.1.0",
+    "piscina": "^4.2.0",
     "yargs": "^16.2.0"
   },
   "devDependencies": {