diff --git a/pdb-js/build.gradle b/pdb-js/build.gradle
index c843058..705ffee 100644
--- a/pdb-js/build.gradle
+++ b/pdb-js/build.gradle
@@ -10,8 +10,7 @@ node {
   version = '13.10.1'
 
   // Version of npm to use.
-  //npmVersion = '7.1.0'
-  npmVersion = '6.13.7'
+  npmVersion = '6.14.2'
 
   // Version of Yarn to use.
   //yarnVersion = '0.16.1'
diff --git a/pdb-js/package-lock.json b/pdb-js/package-lock.json
index bc7c82d..af7ef92 100644
--- a/pdb-js/package-lock.json
+++ b/pdb-js/package-lock.json
@@ -3620,9 +3620,9 @@
       }
     },
     "acorn": {
-      "version": "6.4.0",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.0.tgz",
-      "integrity": "sha512-gac8OEcQ2Li1dxIEWGZzsp2BitJxwkwcOm0zHAJLcPJaVvm58FRnk6RkuLRpU1EujipU2ZFODv2P9DLMfnV8mw==",
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
+      "integrity": "sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA==",
       "dev": true
     },
     "adm-zip": {
@@ -8530,9 +8530,9 @@
       "dev": true
     },
     "kind-of": {
-      "version": "6.0.2",
-      "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.2.tgz",
-      "integrity": "sha512-s5kLOcnH0XqDO+FvuaLX8DDjZ18CGFk7VygH40QoKPUQhW4e2rvM0rwUq0t8IQDOwYSeLK01U90OjzBTme2QqA==",
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.3.tgz",
+      "integrity": "sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==",
       "dev": true
     },
     "lcid": {