diff --git a/.github/workflows/gardener-backlog-prs.yml b/.github/workflows/gardener-backlog-prs.yml
index d59486f7ed4..bff4d27fb23 100644
--- a/.github/workflows/gardener-backlog-prs.yml
+++ b/.github/workflows/gardener-backlog-prs.yml
@@ -35,7 +35,7 @@ jobs:
       - name: Setup deps
         uses: ./.github/actions/setup-cli-deps
         with:
-          node-version: '26.1.0'
+          node-version: '26.12.1'
 
       - name: Create issue branch
         run: |
diff --git a/.github/workflows/maintenance-prs.yml b/.github/workflows/maintenance-prs.yml
index cb88aa5b1f0..f8851c26b55 100644
--- a/.github/workflows/maintenance-prs.yml
+++ b/.github/workflows/maintenance-prs.yml
@@ -56,7 +56,7 @@ jobs:
         if: steps.schedule.outputs.run == 'true'
         uses: ./.github/actions/setup-cli-deps
         with:
-          node-version: '26.1.0'
+          node-version: '26.12.1'
 
       - name: Create maintenance branch
         if: steps.schedule.outputs.run == 'true'
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d13e87c2fff..3b3cbadba35 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -181,7 +181,7 @@ jobs:
       - name: Setup deps
         uses: ./.github/actions/setup-cli-deps
         with:
-          node-version: 24.12.0
+          node-version: 24.22.1
       - name: Publish snapshot
         id: publish
         run: |
@@ -259,7 +259,7 @@ jobs:
       - name: Setup deps
         uses: ./.github/actions/setup-cli-deps
         with:
-          node-version: 24.12.0
+          node-version: 24.22.1
       - name: Create Release Pull Request
         id: changesets
         uses: changesets/action@a45c4d594aa4e2c509dc14a9f2b3b67ba3780d0d # v1
@@ -363,7 +363,7 @@ jobs:
       - name: Setup deps
         uses: ./.github/actions/setup-cli-deps
         with:
-          node-version: 24.12.0
+          node-version: 24.22.1
       - name: Release
         run: pnpm release ${{ github.event.inputs.tag || 'nightly' }}
         env:
diff --git a/.github/workflows/tests-main.yml b/.github/workflows/tests-main.yml
index d2b7bdb5fc4..cd49b380189 100644
--- a/.github/workflows/tests-main.yml
+++ b/.github/workflows/tests-main.yml
@@ -22,7 +22,7 @@ env:
   BUNDLE_WITHOUT: 'test:development'
   GH_TOKEN: ${{ secrets.SHOPIFY_GH_READ_CONTENT_TOKEN }}
   GH_TOKEN_SHOP: ${{ secrets.SHOP_GH_READ_CONTENT_TOKEN }}
-  DEFAULT_NODE_VERSION: '26.1.0'
+  DEFAULT_NODE_VERSION: '26.12.1'
 
 jobs:
   main:
@@ -32,7 +32,7 @@ jobs:
     strategy:
       matrix:
         os: [ 'ubuntu-latest', 'windows-latest', 'macos-latest' ]
-        node: [ '22.12.0', '24.1.0', '26.1.0' ]
+        node: [ '22.23.4', '24.22.1', '26.12.1' ]
     steps:
       - uses: actions/checkout@v6
         name: Checkout [${{ github.ref_name }}]
@@ -44,16 +44,16 @@ jobs:
           node-version: ${{ matrix.node }}
       - name: Build
         run: pnpm nx run-many --all --target=build --output-style=stream
-        if: ${{ matrix.os == 'ubuntu-latest' && matrix.node == '26.1.0' }}
+        if: ${{ matrix.os == 'ubuntu-latest' && matrix.node == '26.12.1' }}
       - name: Lint
         run: pnpm nx run-many --all --target=lint --output-style=stream
-        if: ${{ matrix.os == 'ubuntu-latest' && matrix.node == '26.1.0' }}
+        if: ${{ matrix.os == 'ubuntu-latest' && matrix.node == '26.12.1' }}
       - name: Type-check
         run: pnpm nx run-many --all --target=type-check --output-style=stream
-        if: ${{ matrix.os == 'ubuntu-latest' && matrix.node == '26.1.0' }}
+        if: ${{ matrix.os == 'ubuntu-latest' && matrix.node == '26.12.1' }}
       - name: Bundle
         run: pnpm nx run-many --all --target=bundle --output-style=stream
-        if: ${{ matrix.os == 'ubuntu-latest' && matrix.node == '26.1.0' }}
+        if: ${{ matrix.os == 'ubuntu-latest' && matrix.node == '26.12.1' }}
       - name: Unit tests
         run: pnpm vitest run ${{ env.POOL_OPTIONS }}
         env:
diff --git a/.github/workflows/tests-manual.yml b/.github/workflows/tests-manual.yml
index db7b539e808..3c0fcf9a94d 100644
--- a/.github/workflows/tests-manual.yml
+++ b/.github/workflows/tests-manual.yml
@@ -11,12 +11,12 @@ on:
       node-version:
         description: 'Node version'
         required: true
-        default: '26.1.0'
+        default: '26.12.1'
         type: choice
         options:
-          - 22.12.0
-          - 24.1.0
-          - 26.1.0
+          - 22.23.4
+          - 24.22.1
+          - 26.12.1
       os:
         description: 'Operating system'
         required: true
@@ -41,7 +41,7 @@ env:
   SHOPIFY_FLAG_CLIENT_ID: ${{ secrets.SHOPIFY_FLAG_CLIENT_ID }}
   GH_TOKEN: ${{ secrets.SHOPIFY_GH_READ_CONTENT_TOKEN }}
   GH_TOKEN_SHOP: ${{ secrets.SHOP_GH_READ_CONTENT_TOKEN }}
-  DEFAULT_NODE_VERSION: '26.1.0'
+  DEFAULT_NODE_VERSION: '26.12.1'
   DEFAULT_OS: 'ubuntu-latest'
 
 jobs:
diff --git a/.github/workflows/tests-pr.yml b/.github/workflows/tests-pr.yml
index ff77d5e97a3..d585924e8ae 100644
--- a/.github/workflows/tests-pr.yml
+++ b/.github/workflows/tests-pr.yml
@@ -16,8 +16,8 @@ env:
   BUNDLE_WITHOUT: 'test:development'
   GH_TOKEN: ${{ secrets.SHOPIFY_GH_READ_CONTENT_TOKEN }}
   GH_TOKEN_SHOP: ${{ secrets.SHOP_GH_READ_CONTENT_TOKEN }}
-  DEFAULT_NODE_VERSION: '26.1.0'
-  PLAYWRIGHT_NODE_VERSION: '24.1.0'
+  DEFAULT_NODE_VERSION: '26.12.1'
+  PLAYWRIGHT_NODE_VERSION: '24.22.1'
 
 jobs:
   type-check:
@@ -159,38 +159,38 @@ jobs:
     strategy:
       matrix:
         os: [ 'ubuntu-latest', 'windows-latest', 'macos-latest' ]
-        node: [ '22.12.0', '24.1.0', '26.1.0' ]
+        node: [ '22.23.4', '24.22.1', '26.12.1' ]
         shard: [ '' ]
         include:
           # Add sharding for Windows jobs to reduce wall-clock time
           - os: windows-latest
-            node: '22.12.0'
+            node: '22.23.4'
             shard: '1/2'
           - os: windows-latest
-            node: '22.12.0'
+            node: '22.23.4'
             shard: '2/2'
           - os: windows-latest
-            node: '24.1.0'
+            node: '24.22.1'
             shard: '1/2'
           - os: windows-latest
-            node: '24.1.0'
+            node: '24.22.1'
             shard: '2/2'
           - os: windows-latest
-            node: '26.1.0'
+            node: '26.12.1'
             shard: '1/2'
           - os: windows-latest
-            node: '26.1.0'
+            node: '26.12.1'
             shard: '2/2'
         exclude:
           # Exclude the non-sharded Windows entries (replaced by sharded ones above)
           - os: windows-latest
-            node: '22.12.0'
+            node: '22.23.4'
             shard: ''
           - os: windows-latest
-            node: '24.1.0'
+            node: '24.22.1'
             shard: ''
           - os: windows-latest
-            node: '26.1.0'
+            node: '26.12.1'
             shard: ''
     steps:
       - uses: actions/checkout@v6
diff --git a/.github/workflows/update-graphql-deps.yml b/.github/workflows/update-graphql-deps.yml
index f6da583047d..b2951313bf9 100644
--- a/.github/workflows/update-graphql-deps.yml
+++ b/.github/workflows/update-graphql-deps.yml
@@ -28,7 +28,7 @@ jobs:
       - name: Setup deps
         uses: ./.github/actions/setup-cli-deps
         with:
-          node-version: '26.1.0'
+          node-version: '26.12.1'
       - name: Get schemas for codegen
         env:
           GH_TOKEN: ${{ secrets.SHOPIFY_GH_READ_CONTENT_TOKEN }}
diff --git a/.nvmrc b/.nvmrc
index b807a943cb3..7dfae3df1d0 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-v26.1.0
+v26.12.1
diff --git a/dev.yml b/dev.yml
index 6c6bffb6bfc..596aa68a4d6 100644
--- a/dev.yml
+++ b/dev.yml
@@ -2,7 +2,7 @@ name: cli
 
 up:
   - node:
-      version: 26.1.0
+      version: 26.12.1
       package_manager: pnpm@10.11.1
   - packages:
     - jq