Update deps

Author: ndelvalle

.travis.yml

@@ -1,7 +1,6 @@
 language: node_js
 
 node_js:
-  - '6'
   - '8'
   - '10'
   - '12'

package.json

@@ -38,8 +38,8 @@
     "eslint-plugin-import": "^2.20.1",
     "eslint-plugin-prettier": "^3.1.1",
     "husky": "^4.2.3",
-    "jest": "^25.4.0",
-    "jest-cli": "^24.9.0",
+    "jest": "^26.4.2",
+    "jest-cli": "^25.4.0",
     "lodash": "^4.17.15",
     "microbundle": "^0.12.3",
     "np": "^6.0.0",