diff --git a/environment.yml b/environment.yml
index 8ea0106d..1733c977 100644
--- a/environment.yml
+++ b/environment.yml
@@ -6,21 +6,13 @@ dependencies:
   - anaconda=2024.10
   - pip
   - pip:
-    - jupyter-book==0.15.1
-    - docutils==0.17.1
-    - quantecon-book-theme==0.7.2
+    - jupyter-book==1.0.3
+    - quantecon-book-theme==0.7.6
     - sphinx-tojupyter==0.3.0
     - sphinxext-rediraffe==0.2.7
-    - sphinx-exercise==0.4.1
-    - ghp-import==1.1.0
-    - sphinxcontrib-youtube==1.1.0
-    - sphinx-togglebutton==0.3.1
-    # Github Actions Bug
-    - requests
-    # Docker Requirements
-    - pytz
-    # Additional Requirements
-    - array-to-latex
-    - prettytable
+    - sphinx-exercise==1.0.1
+    - ghp-import==2.1.0
+    - sphinxcontrib-youtube==1.3.0  #Version 1.3.0 is required as quantecon-book-theme is only compatible with sphinx<=5
+    - sphinx-togglebutton==0.3.2