diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1724328..bbdb9a8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,6 @@ env:
   CACHE_NUM: '1'
   JULIA_CONDAPKG_BACKEND: 'Null'
   JULIA_CI: 'true'
-  PY_VER: '3.12'
 
 jobs:
   CI:
@@ -30,16 +29,16 @@ jobs:
       uses: actions/setup-python@v5
       id: cp
       with:
-        python-version: ${{ env.PY_VER }}
+        python-version: '3.x'
     - name: Cache pip dependencies
       uses: actions/cache@v4
       id: cache-py
       with:
         save-always: 'true'
         path: ${{ env.pythonLocation }}
-        key:  ${{ runner.os }}-pip-${{ env.CACHE_NUM }}-${{ steps.cp.outputs.python-version }}-${{ hashFiles('requirements.txt') }}
+        key:  ${{ runner.os }}-pip-${{ steps.cp.outputs.python-version }}-${{ hashFiles('requirements.txt') }}
     - name: Install pip dependencies if cache miss
-      if: steps.cache-py.outputs.cache-hit != 'true'
+      if: ${{ steps.cache-py.outputs.cache-hit != 'true' }}
       run: pip install -r requirements.txt
     - name: Read Julia version
       uses: SebRollen/toml-action@v1.2.0
diff --git a/.github/workflows/linkcheck.yml b/.github/workflows/linkcheck.yml
index e2f79ab..0416722 100644
--- a/.github/workflows/linkcheck.yml
+++ b/.github/workflows/linkcheck.yml
@@ -19,7 +19,6 @@ jobs:
   linkcheck:
     env:
       DIR: 'docs'
-      PY_VER: '3.12'
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
@@ -28,7 +27,7 @@ jobs:
         uses: actions/setup-python@v5
         id: cp
         with:
-          python-version: ${{ env.PY_VER }}
+          python-version: '3.x'
       - name: Cache pip dependencies
         uses: actions/cache@v4
         id: cache-py
@@ -37,7 +36,7 @@ jobs:
           path: ${{ env.pythonLocation }}
           key:  ${{ runner.os }}-pip-${{ steps.cp.outputs.python-version }}-${{ hashFiles('requirements.txt') }}
       - name: Install pip dependencies if cache miss
-        if: steps.cache-py.outputs.cache-hit != 'true'
+        if: ${{ steps.cache-py.outputs.cache-hit != 'true' }}
         run: pip install -r requirements.txt
       - name: Build website
         run: jupyter-book build ${DIR} --builder linkcheck
diff --git a/.github/workflows/update-manifest.yml b/.github/workflows/update-manifest.yml
index ae9b4b4..553c1dc 100644
--- a/.github/workflows/update-manifest.yml
+++ b/.github/workflows/update-manifest.yml
@@ -16,7 +16,6 @@ concurrency:
 
 env:
   APP_ID: '189113' # https://github.com/apps/wen-wei-s-pr-bot
-  JL_VER: '1'
 
 jobs:
   update-manifest:
@@ -30,7 +29,7 @@ jobs:
       - name: Setup Julia
         uses: julia-actions/setup-julia@v1
         with:
-          version: ${{ env.JL_VER }}
+          version: '1'
       - name: Update Julia dependencies
         env:
           JULIA_PKG_PRECOMPILE_AUTO: '0'
diff --git a/docs/_config.yml b/docs/_config.yml
index d225341..5ea93a3 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -62,7 +62,7 @@ launch_buttons:
 
 # Information about where the book exists on the web
 repository:
-  url: https://github.com/ww-jl/jl-dataframes # Online location of your book (GitHub is recommended)
+  url: https://github.com/sosiristseng/template-juliabook-parallel # Online location of your book (GitHub is recommended)
   path_to_book: docs # Optional path to your book, relative to the repository root
   branch: main # Which branch of the repository should be used when creating links (optional)
 
diff --git a/requirements.txt b/requirements.txt
index 6d69080..73e92e8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-nbconvert==7.16.0
-matplotlib==3.8.2
+matplotlib==3.8.3
+nbconvert==7.16.2
 jupyter-book==1.0.0