diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 308409fedb4..a9ce69e3c2c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
 
       - uses: actions/setup-node@v2
         with:
-          node-version: '10.24.0'
+          node-version: '12.13.0'
 
       - name: Get yarn cache directory path
         id: yarn-cache-dir-path
@@ -45,7 +45,7 @@ jobs:
 
       - uses: actions/setup-node@v2
         with:
-          node-version: '10.24.0'
+          node-version: '12.13.0'
 
       - name: Get yarn cache directory path
         id: yarn-cache-dir-path
diff --git a/.nvmrc b/.nvmrc
index e3653a9a7e9..bce43c253fe 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-v10.24.0
+v12.13.0
diff --git a/UNRELEASED.md b/UNRELEASED.md
index 2ffc1356bde..ecd8ecd1228 100644
--- a/UNRELEASED.md
+++ b/UNRELEASED.md
@@ -4,6 +4,8 @@ Use [the changelog guidelines](https://git.io/polaris-changelog-guidelines) to f
 
 ### Breaking changes
 
+- Dropping support for node 10.x
+
 ### Enhancements
 
 - Prevented `KeypressListener` attaching/detaching on every render ([#4173](https://github.com/Shopify/polaris-react/pull/4173))
diff --git a/dev.yml b/dev.yml
index 154ed60b2cb..fe374973683 100644
--- a/dev.yml
+++ b/dev.yml
@@ -2,7 +2,7 @@ name: polaris-react
 up:
   - node:
       yarn: v1.13.0
-      version: v10.24.0 # to be kept in sync with .nvmrc and ci.yml
+      version: v12.13.0 # to be kept in sync with .nvmrc and ci.yml
   - git_hooks:
       pre-commit: pre-commit
 
diff --git a/examples/create-react-app-ts-react-testing/yarn.lock b/examples/create-react-app-ts-react-testing/yarn.lock
index 142c1d69bbe..f1594cf641a 100644
--- a/examples/create-react-app-ts-react-testing/yarn.lock
+++ b/examples/create-react-app-ts-react-testing/yarn.lock
@@ -12080,9 +12080,9 @@ write-file-atomic@^3.0.0:
     typedarray-to-buffer "^3.1.5"
 
 ws@^6.2.1:
-  version "6.2.1"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-6.2.1.tgz#442fdf0a47ed64f59b6a5d8ff130f4748ed524fb"
-  integrity sha512-GIyAXC2cB7LjvpgMt9EKS2ldqr0MTrORaleiOno6TweZ6r3TKtoFQWay/2PceJ3RuBasOHzXNn5Lrw1X0bEjqA==
+  version "6.2.2"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-6.2.2.tgz#dd5cdbd57a9979916097652d78f1cc5faea0c32e"
+  integrity sha512-zmhltoSR8u1cnDsD43TX59mzoMZsLKqUweyYBAIvTngR3shc0W6aOZylZmq/7hqyVxPdi+5Ud2QInblgyE72fw==
   dependencies:
     async-limiter "~1.0.0"
 
diff --git a/examples/create-react-app/yarn.lock b/examples/create-react-app/yarn.lock
index 82dc37bfa73..e92bd277828 100644
--- a/examples/create-react-app/yarn.lock
+++ b/examples/create-react-app/yarn.lock
@@ -12279,9 +12279,9 @@ write-file-atomic@^3.0.0:
     typedarray-to-buffer "^3.1.5"
 
 ws@^6.2.1:
-  version "6.2.1"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-6.2.1.tgz#442fdf0a47ed64f59b6a5d8ff130f4748ed524fb"
-  integrity sha512-GIyAXC2cB7LjvpgMt9EKS2ldqr0MTrORaleiOno6TweZ6r3TKtoFQWay/2PceJ3RuBasOHzXNn5Lrw1X0bEjqA==
+  version "6.2.2"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-6.2.2.tgz#dd5cdbd57a9979916097652d78f1cc5faea0c32e"
+  integrity sha512-zmhltoSR8u1cnDsD43TX59mzoMZsLKqUweyYBAIvTngR3shc0W6aOZylZmq/7hqyVxPdi+5Ud2QInblgyE72fw==
   dependencies:
     async-limiter "~1.0.0"
 
diff --git a/examples/webpack/yarn.lock b/examples/webpack/yarn.lock
index 2a8b70a3f3c..1ef52618188 100644
--- a/examples/webpack/yarn.lock
+++ b/examples/webpack/yarn.lock
@@ -4918,9 +4918,9 @@ wrappy@1:
   integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
 
 ws@^6.2.1:
-  version "6.2.1"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-6.2.1.tgz#442fdf0a47ed64f59b6a5d8ff130f4748ed524fb"
-  integrity sha512-GIyAXC2cB7LjvpgMt9EKS2ldqr0MTrORaleiOno6TweZ6r3TKtoFQWay/2PceJ3RuBasOHzXNn5Lrw1X0bEjqA==
+  version "6.2.2"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-6.2.2.tgz#dd5cdbd57a9979916097652d78f1cc5faea0c32e"
+  integrity sha512-zmhltoSR8u1cnDsD43TX59mzoMZsLKqUweyYBAIvTngR3shc0W6aOZylZmq/7hqyVxPdi+5Ud2QInblgyE72fw==
   dependencies:
     async-limiter "~1.0.0"
 
diff --git a/yarn.lock b/yarn.lock
index a620e04da34..7d739aba2ae 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -13238,9 +13238,9 @@ meow@^7.1.1:
     yargs-parser "^18.1.3"
 
 merge-deep@^3.0.2:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/merge-deep/-/merge-deep-3.0.2.tgz#f39fa100a4f1bd34ff29f7d2bf4508fbb8d83ad2"
-  integrity sha512-T7qC8kg4Zoti1cFd8Cr0M+qaZfOwjlPDEdZIIPPB2JZctjaPM4fX+i7HOId69tAti2fvO6X5ldfYUONDODsrkA==
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/merge-deep/-/merge-deep-3.0.3.tgz#1a2b2ae926da8b2ae93a0ac15d90cd1922766003"
+  integrity sha512-qtmzAS6t6grwEkNrunqTBdn0qKwFgNWvlxUbAV8es9M7Ot1EbyApytCnvE0jALPa46ZpKDUo527kKiaWplmlFA==
   dependencies:
     arr-union "^3.1.0"
     clone-deep "^0.2.4"