diff --git a/.travis.yml b/.travis.yml
index 74963101104..e8416cf065b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -49,8 +49,8 @@ jobs:
       before_install:
         - export ASAN_OPTIONS="symbolize=1"
       install:
-        - nvm install 10
-        - nvm use 10
+        - nvm install 12
+        - nvm use 12
         - pip3 install --user flake8==3.7.8
         # get jsvu in order to get more js engines
         - npm install jsvu -g
@@ -121,7 +121,7 @@ jobs:
       compiler: gcc
       env: ARCH=x86_64
       before_install:
-        - docker run -w /src -dit --name alpine -v $(pwd):/src node:10-alpine
+        - docker run -w /src -dit --name alpine -v $(pwd):/src node:13-alpine
         - alpine() { docker exec -it alpine "$@"; }
       install:
         - alpine apk update
diff --git a/scripts/test/node-esm-loader.mjs b/scripts/test/node-esm-loader.mjs
index 9d073c171de..34649fd7496 100644
--- a/scripts/test/node-esm-loader.mjs
+++ b/scripts/test/node-esm-loader.mjs
@@ -23,13 +23,13 @@ export function resolve(specifier, parentModuleURL = baseURL, defaultResolve) {
     const resolved = new URL('./scripts/test/' + specifier + '.js', baseURL);
     return {
       url: resolved.href,
-      format: 'esm'
+      format: 'module'
     };
   }
 
   const resolved = new URL(specifier, parentModuleURL);
   return {
     url: resolved.href,
-    format: 'esm'
+    format: 'module'
   };
 }
diff --git a/scripts/test/wasm2js.py b/scripts/test/wasm2js.py
index 24c14680d92..5e30ae0d725 100755
--- a/scripts/test/wasm2js.py
+++ b/scripts/test/wasm2js.py
@@ -94,7 +94,7 @@ def test_wasm2js_output():
                     fail_if_not_identical(out, '')
                     cmd = node[:]
                     cmd.append('a.2asm.asserts.mjs')
-                    out = run_command(cmd, expected_err='', err_ignore='The ESM module loader is experimental')
+                    out = run_command(cmd, expected_err='', err_ignore='ExperimentalWarning')
                     fail_if_not_identical(out, '')
 
             fail_if_not_identical_to_file(''.join(all_out), expected_file)