diff --git a/.github/workflows/submit-advent-of-code.yml b/.github/workflows/submit-advent-of-code.yml
new file mode 100644
index 0000000..20a4ee9
--- /dev/null
+++ b/.github/workflows/submit-advent-of-code.yml
@@ -0,0 +1,91 @@
+name: Submit Advent of Code Solution
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'puzzles/year_*/day_*/answer_part*.txt'
+  workflow_dispatch:
+
+permissions:
+  contents: write
+  issues: write
+  repository-dispatch: write
+
+env:
+  AOC_SESSION: ${{ secrets.AOC_SESSION }}
+  GH_TOKEN: ${{ secrets.USER_TOKEN }}
+
+jobs:
+  submit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up uv
+        uses: astral-sh/setup-uv@v4
+      
+      - name: Install dependencies
+        run: uv sync
+
+      - name: Get changed files
+        id: changed-files
+        uses: tj-actions/changed-files@v42
+        with:
+          files: puzzles/year_*/day_*/answer_part*.txt
+
+      - name: Extract year, day and part from filename
+        id: extract-info
+        run: |
+          if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
+            echo "No file changes to process"
+            exit 0
+          fi
+          
+          for file in ${{ steps.changed-files.outputs.all_changed_files }}; do
+            if [[ $file =~ puzzles/year_([0-9]+)/day_([0-9]+)/answer_part([12]).txt ]]; then
+              echo "year=${BASH_REMATCH[1]}" >> $GITHUB_OUTPUT
+              echo "day=${BASH_REMATCH[2]}" >> $GITHUB_OUTPUT
+              echo "part=${BASH_REMATCH[3]}" >> $GITHUB_OUTPUT
+            fi
+          done
+
+      - name: Submit solution
+        id: submit
+        if: steps.extract-info.outputs.year != ''
+        continue-on-error: true
+        run: |
+          output=$(uv run advent_of_code.py submit ${{ steps.extract-info.outputs.year }} ${{ steps.extract-info.outputs.day }} ${{ steps.extract-info.outputs.part }})
+          echo "submission_result=$output" >> $GITHUB_OUTPUT
+
+      - name: Update results in README
+        if: steps.extract-info.outputs.year != ''
+        run: uv run advent_of_code.py update-results ${{ steps.extract-info.outputs.year }}
+
+      - name: Download part 2 if part 1 was correct
+        id: download-part2
+        if: steps.extract-info.outputs.part == '1' && steps.submit.outcome == 'success'
+        run: |
+          file_path=$(uv run advent_of_code.py download ${{ steps.extract-info.outputs.year }} ${{ steps.extract-info.outputs.day }})
+          echo "file_path=$file_path" >> $GITHUB_OUTPUT
+
+      - name: Configure Git
+        run: |
+          git config --global user.name 'github-actions[bot]'
+          git config --global user.email 'github-actions[bot]@users.noreply.github.com'
+
+      - name: Commit and push changes
+        run: |
+          git add puzzles/year_${{ steps.extract-info.outputs.year }}/day_${{ steps.extract-info.outputs.day }}
+          git add README.md
+          git commit -m "Update puzzle files for year ${{ steps.extract-info.outputs.year }} day ${{ steps.extract-info.outputs.day }}"
+          git push
+
+      - name: Trigger create-puzzle-issue workflow
+        if: steps.download-part2.outputs.file_path != ''
+        uses: peter-evans/repository-dispatch@v2
+        with:
+          token: ${{ env.GH_TOKEN }}
+          event-type: create-puzzle-issue
+          client-payload: '{"year": "${{ steps.extract-info.outputs.year }}", "day": "${{ steps.extract-info.outputs.day }}", "part": "2"}'
diff --git a/pyproject.toml b/pyproject.toml
index b8da22a..2e4e759 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ dependencies = [
     "httpx>=0.28.1",
     "markdownify>=0.14.1",
     "typer>=0.15.1",
-    "types-beautifulsoup4>=4.12.3",
+    "types-beautifulsoup4>=4.12.0",
 ]
 
 [dependency-groups]
@@ -41,6 +41,8 @@ warn_unreachable = true
 [tool.ruff]
 target-version = "py312"
 line-length = 100
+
+[tool.ruff.lint]
 select = ["ALL"]
 ignore = ["D203", "D212"]
 
diff --git a/uv.lock b/uv.lock
index e83d582..ef92626 100644
--- a/uv.lock
+++ b/uv.lock
@@ -303,6 +303,7 @@ dependencies = [
     { name = "httpx" },
     { name = "markdownify" },
     { name = "typer" },
+    { name = "types-beautifulsoup4" },
 ]
 
 [package.dev-dependencies]
@@ -318,6 +319,7 @@ requires-dist = [
     { name = "httpx", specifier = ">=0.28.1" },
     { name = "markdownify", specifier = ">=0.14.1" },
     { name = "typer", specifier = ">=0.15.1" },
+    { name = "types-beautifulsoup4", specifier = ">=4.12.0" },
 ]
 
 [package.metadata.requires-dev]
@@ -342,6 +344,27 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/d0/cc/0a838ba5ca64dc832aa43f727bd586309846b0ffb2ce52422543e6075e8a/typer-0.15.1-py3-none-any.whl", hash = "sha256:7994fb7b8155b64d3402518560648446072864beefd44aa2dc36972a5972e847", size = 44908 },
 ]
 
+[[package]]
+name = "types-beautifulsoup4"
+version = "4.12.0.20241020"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "types-html5lib" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/45/ae/5a7571c649cdd9f3c07d16790467a4fe1191f12a3ad7eecd1097cb8b1d9f/types-beautifulsoup4-4.12.0.20241020.tar.gz", hash = "sha256:158370d08d0cd448bd11b132a50ff5279237a5d4b5837beba074de152a513059", size = 11682 }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/7c/43/0f96cdf27d7da7dea729af3476b7be997205765209651a42a4e1895bab72/types_beautifulsoup4-4.12.0.20241020-py3-none-any.whl", hash = "sha256:c95e66ce15a4f5f0835f7fbc5cd886321ae8294f977c495424eaf4225307fd30", size = 12170 },
+]
+
+[[package]]
+name = "types-html5lib"
+version = "1.1.11.20241018"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/b6/9d/f6fbcc8246f5e46845b4f989c4e17e6fb3ce572f7065b185e515bf8a3be7/types-html5lib-1.1.11.20241018.tar.gz", hash = "sha256:98042555ff78d9e3a51c77c918b1041acbb7eb6c405408d8a9e150ff5beccafa", size = 11370 }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/ba/7c/f862b1dc31268ef10fe95b43dcdf216ba21a592fafa2d124445cd6b92e93/types_html5lib-1.1.11.20241018-py3-none-any.whl", hash = "sha256:3f1e064d9ed2c289001ae6392c84c93833abb0816165c6ff0abfc304a779f403", size = 17292 },
+]
+
 [[package]]
 name = "typing-extensions"
 version = "4.12.2"