diff --git a/notebooks/cellml.ipynb b/notebooks/cellml.ipynb
index 3b27d59..422e50d 100644
--- a/notebooks/cellml.ipynb
+++ b/notebooks/cellml.ipynb
@@ -5,7 +5,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/combine-org/combine-notebooks/binder_colab_testing?labpath=%2Fnotebooks%2Fcellml.ipynb)\n",
+    "[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/combine-org/combine-notebooks/main?labpath=%2Fnotebooks%2Fcellml.ipynb)\n",
     "<a href=\"https://colab.research.google.com/github/combine-org/combine-notebooks/blob/main/notebooks/cellml.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\\\"/></a>"
    ]
   },
@@ -700,7 +700,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.1"
+   "version": "3.10.6"
   },
   "orig_nbformat": 4
  },
diff --git a/notebooks/omex.ipynb b/notebooks/omex.ipynb
index 9ef3702..f6ee9a7 100644
--- a/notebooks/omex.ipynb
+++ b/notebooks/omex.ipynb
@@ -6,7 +6,7 @@
    "id": "bad57316",
    "metadata": {},
    "source": [
-    "[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/combine-org/combine-notebooks/binder_colab_testing?labpath=%2Fnotebooks%2Fomex.ipynb)\n",
+    "[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/combine-org/combine-notebooks/main?labpath=%2Fnotebooks%2Fomex.ipynb)\n",
     "<a href=\"https://colab.research.google.com/github/combine-org/combine-notebooks/blob/main/notebooks/omex.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\\\"/></a>"
    ]
   },
diff --git a/notebooks/sbml.ipynb b/notebooks/sbml.ipynb
index 465077e..bf0f671 100644
--- a/notebooks/sbml.ipynb
+++ b/notebooks/sbml.ipynb
@@ -6,7 +6,7 @@
    "id": "073456b9",
    "metadata": {},
    "source": [
-    "[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/combine-org/combine-notebooks/binder_colab_testing?labpath=%2Fnotebooks%2Fsbml.ipynb)\n",
+    "[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/combine-org/combine-notebooks/main?labpath=%2Fnotebooks%2Fsbml.ipynb)\n",
     "<a href=\"https://colab.research.google.com/github/combine-org/combine-notebooks/blob/main/notebooks/sbml.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\\\"/></a>\n",
     "\n"
    ]
diff --git a/notebooks/sedml.ipynb b/notebooks/sedml.ipynb
index 9368576..9178939 100644
--- a/notebooks/sedml.ipynb
+++ b/notebooks/sedml.ipynb
@@ -5,7 +5,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/combine-org/combine-notebooks/binder_colab_testing?labpath=%2Fnotebooks%2Fsedml.ipynb)\n",
+    "[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/combine-org/combine-notebooks/main?labpath=%2Fnotebooks%2Fsedml.ipynb)\n",
     "<a href=\"https://colab.research.google.com/github/combine-org/combine-notebooks/blob/main/notebooks/sedml.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\\\"/></a>"
    ]
   },
@@ -645,7 +645,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.1"
+   "version": "3.10.6"
   },
   "orig_nbformat": 4
  },