diff --git a/.circleci/config.yml b/.circleci/config.yml
index 8dc36bb..d15c7df 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -22,7 +22,7 @@ jobs:
           
   publish:
     docker:
-      - image: circleci/node:latest
+      - image: circleci/node:12
     environment:
       - PATH: '~/bin:/opt/yarn/yarn-v1.5.1/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin'
     steps:
diff --git a/src/commands/setup_macos_executor.yml b/src/commands/setup_macos_executor.yml
index 05e1d88..da20cc0 100644
--- a/src/commands/setup_macos_executor.yml
+++ b/src/commands/setup_macos_executor.yml
@@ -4,7 +4,7 @@ parameters:
   node_version:
     description: The version of Node to use. This can be either a major version ("8"), a major and minor ("8.4"), or a fully qualified version ("8.4.1").
     type: string
-    default: 'latest'
+    default: '12'
 
 steps:
   - run:
diff --git a/src/examples/full.yml b/src/examples/full.yml
index 30104ec..c03e932 100644
--- a/src/examples/full.yml
+++ b/src/examples/full.yml
@@ -12,7 +12,7 @@ usage:
     checkout_code:
       executor: 
         name: rn/linux_js
-        node_version: 'latest'
+        node_version: 12
       steps:
         - checkout
         - persist_to_workspace:
diff --git a/src/executors/linux_js.yml b/src/executors/linux_js.yml
index ba4130d..7baae8d 100644
--- a/src/executors/linux_js.yml
+++ b/src/executors/linux_js.yml
@@ -2,7 +2,7 @@ parameters:
   node_version:
     description: The version of Node to use. This can be either a major version ("8"), a major and minor ("8.4"), or a fully qualified version ("8.4.1").
     type: string
-    default: 'latest'
+    default: '12'
   resource_class:
     description: Changes the resource class of the executor. Requires a support request to enable the resource_class parameter. See https://circleci.com/docs/2.0/configuration-reference/#resource_class
     type: string
diff --git a/src/jobs/android_test.yml b/src/jobs/android_test.yml
index 18d28e4..dab2b48 100644
--- a/src/jobs/android_test.yml
+++ b/src/jobs/android_test.yml
@@ -51,7 +51,7 @@ parameters:
   node_version:
     description: The version of Node to use. This can be either a major version ("8"), a major and minor ("8.4"), or a fully qualified version ("8.4.1").
     type: string
-    default: 'latest'
+    default: '12'
 
 steps:
   - attach_workspace:
diff --git a/src/jobs/ios_build.yml b/src/jobs/ios_build.yml
index 1b6bc80..cbd8d28 100644
--- a/src/jobs/ios_build.yml
+++ b/src/jobs/ios_build.yml
@@ -52,7 +52,7 @@ parameters:
   node_version:
     description: The version of Node to use. This can be either a major version ("8"), a major and minor ("8.4"), or a fully qualified version ("8.4.1").
     type: string
-    default: 'latest'
+    default: '12'
 
 steps:
   - when:
diff --git a/src/jobs/ios_build_and_test.yml b/src/jobs/ios_build_and_test.yml
index 1ec05b6..67150c4 100644
--- a/src/jobs/ios_build_and_test.yml
+++ b/src/jobs/ios_build_and_test.yml
@@ -62,7 +62,7 @@ parameters:
   node_version:
     description: The version of Node to use. This can be either a major version ("8"), a major and minor ("8.4"), or a fully qualified version ("8.4.1").
     type: string
-    default: 'latest'
+    default: '12'
 
 steps:
   - when: