deps: bump versions

.travis.yml

@@ -4,7 +4,7 @@ sudo: required
 language: node_js
 node_js:
   - "lts/*"
-  - "14"
+  - "15"
 
 install:
   - wget "https://github.com/gohugoio/hugo/releases/download/v${HUGO_RELEASE}/hugo_extended_${HUGO_RELEASE}_Linux-64bit.deb"
@@ -20,4 +20,4 @@ script:
 env:
   global:
     - PRODUCTION=true
-    - HUGO_RELEASE=0.75.1
+    - HUGO_RELEASE=0.78.0

netlify.toml

@@ -3,9 +3,9 @@
   functions = "functions"
 
 [build.environment]
-  HUGO_VERSION = "0.75.1"
-  NODE_VERSION = "14.12.0"
-  NPM_VERSION = "6.14.8"
+  HUGO_VERSION = "0.78.0"
+  NODE_VERSION = "15.0.1"
+  NPM_VERSION = "7.0.5"
   YARN_VERSION = "1.22.5"
 
 [context.production]