diff --git a/.travis.yml b/.travis.yml
index 5c7a886..d923d0e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-  - "node"
+  - "14"
 dist: trusty
 cache:
   npm: true
diff --git a/package-lock.json b/package-lock.json
index d63b08e..ce2cb23 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8113,9 +8113,9 @@
             "dev": true
         },
         "nanoid": {
-            "version": "3.1.15",
-            "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.1.15.tgz",
-            "integrity": "sha512-n8rXUZ8UU3lV6+43atPrSizqzh25n1/f00Wx1sCiE7R1sSHytZLTTiQl8DjC4IDLOnEZDlgJhy0yO4VsIpMxow==",
+            "version": "3.1.16",
+            "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.1.16.tgz",
+            "integrity": "sha512-+AK8MN0WHji40lj8AEuwLOvLSbWYApQpre/aFJZD71r43wVRLrOYS4FmJOPQYon1TqB462RzrrxlfA74XRES8w==",
             "dev": true
         },
         "nanomatch": {
@@ -8933,9 +8933,9 @@
             "dev": true
         },
         "postcss": {
-            "version": "8.1.3",
-            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.1.3.tgz",
-            "integrity": "sha512-AKsHGqd7HmXmL/EgyAjI4Gx719A5yQdt9HzyXrI8M/hzxfumecYS95kfvIt40UZqPVNoEt0Va1M3PG54XtNPbg==",
+            "version": "8.1.4",
+            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.1.4.tgz",
+            "integrity": "sha512-LfqcwgMq9LOd8pX7K2+r2HPitlIGC5p6PoZhVELlqhh2YGDVcXKpkCseqan73Hrdik6nBd2OvoDPUaP/oMj9hQ==",
             "dev": true,
             "requires": {
                 "colorette": "^1.2.1",
diff --git a/package.json b/package.json
index bcbe472..5347f59 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,7 @@
         "gulp-terser": "^1.4.0",
         "gulp-zip": "^5.0.2",
         "merge-stream": "^2.0.0",
-        "postcss": "^8.1.3",
+        "postcss": "^8.1.4",
         "sass": "^1.27.0",
         "terser": "^5.3.8",
         "vinyl-buffer": "^1.0.1",