diff --git a/tasks/task1.ipynb b/tasks/task1.ipynb
index 98052db..dc2a3ce 100644
--- a/tasks/task1.ipynb
+++ b/tasks/task1.ipynb
@@ -61,7 +61,7 @@
    "source": [
     "## 1. Mesh\n",
     "\n",
-    "FESTIM simulations need a mesh. FESTIM provides support for simple 1D meshes. More complicated meshes can be imported from external software (see [Task 7](https://github.com/RemDelaporteMathurin/FESTIM-workshop/blob/main/tasks/task7.ipynb)).\n",
+    "FESTIM simulations need a mesh. FESTIM provides support for simple 1D meshes. More complicated meshes can be imported from external software (see [Task 7](https://github.com/festim-dev/FESTIM-workshop/blob/main/tasks/task7.ipynb)).\n",
     "\n",
     "The most straightforward mesh is `MeshFromVertices`, which takes a `vertices` argument.\n",
     "Here's a simple mesh with 4 cells:"
@@ -152,7 +152,7 @@
     "\n",
     ">Note:\n",
     ">\n",
-    ">For heat transfer simulations, the `HeatTransferProblem` can be used instead. See [Heat transfer simulation](https://github.com/RemDelaporteMathurin/FESTIM-workshop/blob/main/tasks/task6.ipynb)"
+    ">For heat transfer simulations, the `HeatTransferProblem` can be used instead. See [Heat transfer simulation](https://github.com/festim-dev/FESTIM-workshop/blob/main/tasks/task6.ipynb)"
    ]
   },
   {
@@ -252,7 +252,7 @@
     "\n",
     "> Note:\n",
     ">\n",
-    "> Transient simulations can be accelerated with adaptive stepsize. See [Task 2](https://github.com/RemDelaporteMathurin/FESTIM-workshop/blob/main/tasks/task2.ipynb)"
+    "> Transient simulations can be accelerated with adaptive stepsize. See [Task 2](https://github.com/festim-dev/FESTIM-workshop/blob/main/tasks/task2.ipynb)"
    ]
   },
   {
@@ -281,7 +281,7 @@
     "\n",
     "> Note:\n",
     ">\n",
-    "> For 1D fields, the `checkpoint` attribute needs to be set to ``False`` to be visualised in Paraview. Refer to [this issue](https://github.com/RemDelaporteMathurin/FESTIM/issues/134). "
+    "> For 1D fields, the `checkpoint` attribute needs to be set to ``False`` to be visualised in Paraview. Refer to [this issue](https://github.com/festim-dev/FESTIM/issues/134). "
    ]
   },
   {