diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 144cf90..e828367 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -63,7 +63,7 @@ jobs:
           path: ${{ steps.set-version.outputs.name }}.vsix
           retention-days: 30
       - name: Upload metadata
-        if: ${{ matrix.platarch }} == 'linux-arm64'
+        if: matrix.platarch == 'linux-arm64'
         uses: actions/upload-artifact@v4
         with:
           name: meta
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 88491c8..f73ac16 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@
 - Fix issue [#314](https://github.com/intersystems/language-server/issues/314): Suggest boolean class keywords for completion after typing `Not`
 - Fix issue [#316](https://github.com/intersystems/language-server/issues/316): Show class description when hovering over a typed variable
 - Fix issue [#317](https://github.com/intersystems/language-server/issues/317): Add `DocumentLink` for `##class()` in class description comments
+- Fix issue [#318](https://github.com/intersystems/language-server/issues/318): Support optional chaining operator in JavaScript colorer
 - Fix issue [#319](https://github.com/intersystems/language-server/issues/319): Outline shows routine labels that don't appear in the first column
 - Parser changes:
   - DP-430347: Track variables in routine procedure blocks
diff --git a/server/lib/alpine-arm64-isclexer.node b/server/lib/alpine-arm64-isclexer.node
index 7c0d2a5..9e4ef2f 100755
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diff --git a/server/lib/alpine-x64-isclexer.node b/server/lib/alpine-x64-isclexer.node
index f8f0e54..dc5c967 100755
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diff --git a/server/lib/darwin-arm64-isclexer.node b/server/lib/darwin-arm64-isclexer.node
index 3b1b1fc..70f0b67 100755
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diff --git a/server/lib/darwin-x64-isclexer.node b/server/lib/darwin-x64-isclexer.node
index c4d1b67..6f87df7 100755
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diff --git a/server/lib/linux-arm64-isclexer.node b/server/lib/linux-arm64-isclexer.node
index c4e0553..594546a 100755
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diff --git a/server/lib/linux-x64-isclexer.node b/server/lib/linux-x64-isclexer.node
index 3b7ec29..3864bac 100755
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diff --git a/server/lib/win32-x64-isclexer.node b/server/lib/win32-x64-isclexer.node
index 9e6c696..3dbdbb4 100644
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