diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d7b87a1..ff69dcb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
           auto-update-conda: true
           auto-activate-base: true
           miniconda-version: 'latest'
-          python-version: 3.8
+          python-version: 3.11
           environment-file: environment.yml
           activate-environment: networks
       - name: Install latex dependencies
@@ -32,7 +32,7 @@ jobs:
       - name: Set up Julia
         uses: julia-actions/setup-julia@v1
         with:
-          version: 1.7.2
+          version: 1.9
       - name: Install IJulia and Setup Project
         shell: bash
         run: |
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 5f6dd67..ac822c1 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -18,7 +18,7 @@ jobs:
           auto-update-conda: true
           auto-activate-base: true
           miniconda-version: 'latest'
-          python-version: 3.8
+          python-version: 3.11
           environment-file: environment.yml
           activate-environment: networks
       - name: Install latex dependencies
@@ -38,7 +38,7 @@ jobs:
       - name: Set up Julia
         uses: julia-actions/setup-julia@v1
         with:
-          version: 1.7.2
+          version: 1.9
       - name: Install IJulia and Setup Project
         shell: bash
         run: |
diff --git a/environment.yml b/environment.yml
index 9b26680..43f7739 100644
--- a/environment.yml
+++ b/environment.yml
@@ -1,20 +1,19 @@
-name: networks
+name: quantecon
 channels:
   - default
 dependencies:
-  - python=3.8
-  - anaconda=2021.11
+  - python=3.11
+  - anaconda=2023.09
   - pip
   - pip:
-    - jupyter-book==0.12.1
-    - quantecon-book-theme==0.3.0
-    - sphinx-tojupyter==0.2.0
+    - jupyter-book==0.15.1
+    - docutils==0.17.1
+    - quantecon-book-theme==0.6.0
+    - sphinx-tojupyter==0.3.0
     - sphinxext-rediraffe==0.2.7
-    - sphinx-exercise==0.2.1
-    - quantecon
-    - pandas-datareader
-    - POT==0.8.1
-    - plotly
-    - interpolation
-    - sphinx-design
-    - quantecon_book_networks
\ No newline at end of file
+    - sphinx-exercise==0.4.1
+    - ghp-import==2.1.0
+    - sphinxcontrib-youtube==1.2.0
+    - sphinx-togglebutton==0.3.2
+    - arviz==0.13.0
+    - kaleido