diff --git a/.nvmrc b/.nvmrc
index 882cecb..dae199a 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-v11
+v12
diff --git a/.travis.yml b/.travis.yml
index ec93048..90ee8b1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,7 @@ dist: xenial
 sudo: required
 language: node_js
 node_js:
-  - '11'
+  - '12'
 
 services:
   - docker
diff --git a/library.json b/library.json
index d7235fc..9fdaa7f 100644
--- a/library.json
+++ b/library.json
@@ -19,7 +19,7 @@
     },
     {
       "name": "squid-js",
-      "version": "~1.0.0-beta.4"
+      "version": "~1.0.0-beta.5"
     },
     {
       "name": "faucet",