diff --git a/.github/workflows/update-bundle.yml b/.github/workflows/update-bundle.yml
index fb4c4ea48..acc8fc27e 100644
--- a/.github/workflows/update-bundle.yml
+++ b/.github/workflows/update-bundle.yml
@@ -57,6 +57,20 @@ jobs:
       - name: Update bundle
         uses: ./.github/actions/update-bundle
 
+      - name: Set up CodeQL CLI from new bundle
+        id: setup-codeql
+        uses: ./setup-codeql
+        with:
+          tools: https://github.com/github/codeql-action/releases/download/${{ github.event.release.tag_name }}/codeql-bundle-linux64.tar.gz
+
+      - name: Update language aliases
+        env:
+          CODEQL_PATH: ${{ steps.setup-codeql.outputs.codeql-path }}
+        run: |
+          "$CODEQL_PATH" resolve languages --format=betterjson --extractor-include-aliases \
+            | jq -S '.aliases // {}' \
+            > src/known-language-aliases.json
+
       - name: Bump Action minor version if new CodeQL minor version series
         id: bump-action-version
         run: |
diff --git a/src/known-language-aliases.json b/src/known-language-aliases.json
new file mode 100644
index 000000000..50726256f
--- /dev/null
+++ b/src/known-language-aliases.json
@@ -0,0 +1,11 @@
+{
+  "c": "cpp",
+  "c-c++": "cpp",
+  "c-cpp": "cpp",
+  "c#": "csharp",
+  "c++": "cpp",
+  "java-kotlin": "java",
+  "javascript-typescript": "javascript",
+  "kotlin": "java",
+  "typescript": "javascript"
+}