diff --git a/notebooks/analyzing_census_data.ipynb b/notebooks/analyzing_census_data.ipynb
index f4f67167..124e28e7 100644
--- a/notebooks/analyzing_census_data.ipynb
+++ b/notebooks/analyzing_census_data.ipynb
@@ -16,7 +16,7 @@
       "cell_type": "markdown",
       "metadata": {},
       "source": [
-        "<a href=\"https://colab.research.google.com/github/datacommonsorg/api-python/blob/master/notebooks/v2/analyzing_census_data.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+        "<a href=\"https://colab.research.google.com/github/datacommonsorg/api-python/blob/master/notebooks/analyzing_census_data.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
       ]
     },
     {
diff --git a/notebooks/analyzing_income_distribution.ipynb b/notebooks/analyzing_income_distribution.ipynb
index 50e8b5b1..c1512fb0 100644
--- a/notebooks/analyzing_income_distribution.ipynb
+++ b/notebooks/analyzing_income_distribution.ipynb
@@ -7,7 +7,7 @@
         "id": "view-in-github"
       },
       "source": [
-        "<a href=\"https://colab.research.google.com/github/datacommonsorg/api-python/blob/tutorials/v2/analyzing_income_distribution.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+        "<a href=\"https://colab.research.google.com/github/datacommonsorg/api-python/blob/master/notebooks/analyzing_income_distribution.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
       ]
     },
     {
diff --git a/notebooks/analyzing_obesity_prevalence.ipynb b/notebooks/analyzing_obesity_prevalence.ipynb
index aaa272db..ab35eaaa 100644
--- a/notebooks/analyzing_obesity_prevalence.ipynb
+++ b/notebooks/analyzing_obesity_prevalence.ipynb
@@ -4,7 +4,7 @@
       "cell_type": "markdown",
       "metadata": {},
       "source": [
-        "<a href=\"https://colab.research.google.com/github/datacommonsorg/api-python/blob/master/notebooks/v2/analyzing_obesity_prevalence.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+        "<a href=\"https://colab.research.google.com/github/datacommonsorg/api-python/blob/master/notebooks/analyzing_obesity_prevalence.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
       ]
     },
     {
diff --git a/notebooks/intro_data_science/Data_Commons_For_Data_Science_Tutorial.ipynb b/notebooks/intro_data_science/Data_Commons_For_Data_Science_Tutorial.ipynb
index b5c39620..452afd26 100644
--- a/notebooks/intro_data_science/Data_Commons_For_Data_Science_Tutorial.ipynb
+++ b/notebooks/intro_data_science/Data_Commons_For_Data_Science_Tutorial.ipynb
@@ -6,7 +6,7 @@
         "id": "view-in-github"
       },
       "source": [
-        "<a href=\"https://colab.research.google.com/github/datacommonsorg/api-python/blob/master/notebooks/v2/intro_data_science/Data_Commons_For_Data_Science_Tutorial.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+        "<a href=\"https://colab.research.google.com/github/datacommonsorg/api-python/blob/master/notebooks/intro_data_science/Data_Commons_For_Data_Science_Tutorial.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
       ]
     },
     {
diff --git a/notebooks/intro_data_science/Regression_Basics_and_Prediction.ipynb b/notebooks/intro_data_science/Regression_Basics_and_Prediction.ipynb
index fdb5aa23..01f783d7 100644
--- a/notebooks/intro_data_science/Regression_Basics_and_Prediction.ipynb
+++ b/notebooks/intro_data_science/Regression_Basics_and_Prediction.ipynb
@@ -7,7 +7,7 @@
         "id": "view-in-github"
       },
       "source": [
-        "<a href=\"https://colab.research.google.com/github/datacommonsorg/api-python/blob/master/notebooks/v2/intro_data_science/Regression_Basics_and_Prediction.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+        "<a href=\"https://colab.research.google.com/github/datacommonsorg/api-python/blob/master/notebooks/intro_data_science/Regression_Basics_and_Prediction.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
       ]
     },
     {
diff --git a/notebooks/intro_data_science/Regression_Evaluation_and_Interpretation.ipynb b/notebooks/intro_data_science/Regression_Evaluation_and_Interpretation.ipynb
index b549c8aa..a8ad7855 100644
--- a/notebooks/intro_data_science/Regression_Evaluation_and_Interpretation.ipynb
+++ b/notebooks/intro_data_science/Regression_Evaluation_and_Interpretation.ipynb
@@ -7,7 +7,7 @@
         "id": "view-in-github"
       },
       "source": [
-        "<a href=\"https://colab.research.google.com/github/datacommonsorg/api-python/blob/colabs/Regression_Evaluation_and_Interpretation.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+        "<a href=\"https://colab.research.google.com/github/datacommonsorg/api-python/blob/master/notebooks/intro_data_science/Regression_Evaluation_and_Interpretation.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
       ]
     },
     {