diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 64de906d0..916f9eace 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,10 +28,30 @@ jobs:
           branch: main
           name: build-cache
           path: _build
+      - name: Install latex dependencies
+        run: |
+          sudo apt-get -qq update
+          sudo apt-get install -y     \
+            texlive-latex-recommended \
+            texlive-latex-extra       \
+            texlive-fonts-recommended \
+            texlive-fonts-extra       \
+            texlive-xetex             \
+            latexmk                   \
+            xindy
+      - name: Build PDF from LaTeX
+        shell: bash -l {0}
+        run: |
+          jb build lectures --builder pdflatex --path-output ./ -n --keep-going
+      - name: Copy pdf assets
+        shell: bash -l {0}
+        run: |
+          mkdir _build/html/_pdf
+          cp _build/latex/*.pdf _build/html/_pdf
       - name: Build HTML
         shell: bash -l {0}
         run: |
-          jb build -W --keep-going lectures --path-output ./
+          jb build lectures --path-output ./
       - name: Save Build as Artifact
         uses: actions/upload-artifact@v1
         with:
@@ -46,4 +66,4 @@ jobs:
           deploy-message: "Preview Deploy from GitHub Actions"
         env:
           NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
-          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE_ID }}
\ No newline at end of file
+          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE_ID }}
diff --git a/environment.yml b/environment.yml
index 38cdc94bd..23d4df71d 100644
--- a/environment.yml
+++ b/environment.yml
@@ -8,13 +8,13 @@ dependencies:
   - pip:
     - jupyter-book
     - sphinx-multitoc-numbering
-    - quantecon-book-theme
     - sphinx-tojupyter
     - sphinxext-rediraffe
     - sphinx-exercise
     - jupytext
     - ghp-import
     - jupinx
+    - git+git://github.com/QuantEcon/quantecon-book-theme@download-pdf
     # Temporary Fixes
     - tornado>=6.1