diff --git a/index.ipynb b/index.ipynb
index d4bbb4068167bcadcdea2c7b7be3a0196cd4ec67..e67cb25b39040df6a6886bed7b2b3cda9e79b44d 100644
--- a/index.ipynb
+++ b/index.ipynb
@@ -456,9 +456,9 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "bmcs_env2",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
-   "name": "bmcs_env2"
+   "name": "python3"
   },
   "language_info": {
    "codemirror_mode": {
@@ -470,7 +470,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.6"
+   "version": "3.9.7"
   },
   "toc": {
    "base_numbering": 1,
diff --git a/tour1_intro/1_1_roadmap.ipynb b/tour1_intro/1_1_roadmap.ipynb
index bb22bad111d3f63ae7c343eec674ea4546b1c32a..abf64dcdc0f8a83fbe6047c4bbb137954d04d644 100644
--- a/tour1_intro/1_1_roadmap.ipynb
+++ b/tour1_intro/1_1_roadmap.ipynb
@@ -134,7 +134,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.6"
+   "version": "3.9.7"
   },
   "toc": {
    "base_numbering": 1,
diff --git a/tour1_intro/1_2_jupyter_python.ipynb b/tour1_intro/1_2_jupyter_python.ipynb
index 8f7bb4fde5e0d9cfe9339050e8f5f4acbe2ee638..2b58090a2c0503711ba923832d26120682993184 100644
--- a/tour1_intro/1_2_jupyter_python.ipynb
+++ b/tour1_intro/1_2_jupyter_python.ipynb
@@ -177,7 +177,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.6"
+   "version": "3.9.7"
   },
   "toc": {
    "base_numbering": 1,
diff --git a/tour1_intro/1_3_elastic_stiffness_of_the_composite.ipynb b/tour1_intro/1_3_elastic_stiffness_of_the_composite.ipynb
index 5fad5015f5de0c1aba40bb1abe4a784298b56f10..6e471195eedb06e7b43146451f4b24a018157e6e 100644
--- a/tour1_intro/1_3_elastic_stiffness_of_the_composite.ipynb
+++ b/tour1_intro/1_3_elastic_stiffness_of_the_composite.ipynb
@@ -450,7 +450,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.6"
+   "version": "3.9.7"
   },
   "toc": {
    "base_numbering": 1,
diff --git a/tour2_constant_bond/2_1_2_PO_ELF_RLM_CAS.ipynb b/tour2_constant_bond/2_1_2_PO_ELF_RLM_CAS.ipynb
index da7d8411c212fc61221cc2cf47238ddd23e84c83..780184bb9edeb3e7aaa40a0c83b282904b5ca147 100644
--- a/tour2_constant_bond/2_1_2_PO_ELF_RLM_CAS.ipynb
+++ b/tour2_constant_bond/2_1_2_PO_ELF_RLM_CAS.ipynb
@@ -1374,9 +1374,9 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "bmcs_env2",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
-   "name": "bmcs_env2"
+   "name": "python3"
   },
   "language_info": {
    "codemirror_mode": {
@@ -1388,7 +1388,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.6"
+   "version": "3.9.7"
   },
   "toc": {
    "base_numbering": 1,