diff --git a/environment.yml b/environment.yml
index 71b8fac..f14620a 100644
--- a/environment.yml
+++ b/environment.yml
@@ -287,7 +287,7 @@ dependencies:
       - pyarrow==15.0.0
       - pyasn1==0.6.0
       - pyasn1-modules==0.4.0
-      - pyautogen==0.2.17
+      - ag2==0.2.17
       - pycodestyle==2.11.1
       - pycparser==2.22
       - pycryptodomex==3.20.0
diff --git a/notebooks/03-book-llm-agents-autogen-pdf.ipynb b/notebooks/03-book-llm-agents-autogen-pdf.ipynb
index 4ad22d8..07ee77e 100644
--- a/notebooks/03-book-llm-agents-autogen-pdf.ipynb
+++ b/notebooks/03-book-llm-agents-autogen-pdf.ipynb
@@ -35,8 +35,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# install pyautogen package if you haven't installed\n",
-    "# %pip install pyautogen"
+    "# install ag2 package if you haven't installed\n",
+    "# %pip install ag2"
    ]
   },
   {
diff --git a/requirements.txt b/requirements.txt
index 60d7412..161b009 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -268,7 +268,7 @@ py==1.11.0
 pyarrow==15.0.0
 pyasn1==0.6.0
 pyasn1_modules==0.4.0
-pyautogen==0.2.17
+ag2==0.2.17
 pycodestyle==2.11.1
 pycparser==2.22
 pycryptodomex==3.20.0