diff --git a/conda-envs/mlos-3.10.yml b/conda-envs/mlos-3.10.yml
index ce55fde25c..f4c63f118a 100644
--- a/conda-envs/mlos-3.10.yml
+++ b/conda-envs/mlos-3.10.yml
@@ -11,7 +11,7 @@ dependencies:
   - pycodestyle
   - pydocstyle
   - flake8
-  - build
+  - python-build
   - jupyter
   - ipykernel
   - nb_conda_kernels
diff --git a/conda-envs/mlos-3.11.yml b/conda-envs/mlos-3.11.yml
index 40d28e3980..8114fdca64 100644
--- a/conda-envs/mlos-3.11.yml
+++ b/conda-envs/mlos-3.11.yml
@@ -11,7 +11,7 @@ dependencies:
   - pycodestyle
   - pydocstyle
   - flake8
-  - build
+  - python-build
   - jupyter
   - ipykernel
   - nb_conda_kernels
diff --git a/conda-envs/mlos-3.12.yml b/conda-envs/mlos-3.12.yml
index ef76140c04..7255766b1b 100644
--- a/conda-envs/mlos-3.12.yml
+++ b/conda-envs/mlos-3.12.yml
@@ -13,7 +13,7 @@ dependencies:
   - pycodestyle
   - pydocstyle
   - flake8
-  - build
+  - python-build
   - jupyter
   - ipykernel
   - nb_conda_kernels
diff --git a/conda-envs/mlos-3.8.yml b/conda-envs/mlos-3.8.yml
index 379cebe7b3..756f790858 100644
--- a/conda-envs/mlos-3.8.yml
+++ b/conda-envs/mlos-3.8.yml
@@ -11,7 +11,7 @@ dependencies:
   - pycodestyle
   - pydocstyle
   - flake8
-  - build
+  - python-build
   - jupyter
   - ipykernel
   - nb_conda_kernels
diff --git a/conda-envs/mlos-3.9.yml b/conda-envs/mlos-3.9.yml
index b29d3e53f5..3aab626ce1 100644
--- a/conda-envs/mlos-3.9.yml
+++ b/conda-envs/mlos-3.9.yml
@@ -11,7 +11,7 @@ dependencies:
   - pycodestyle
   - pydocstyle
   - flake8
-  - build
+  - python-build
   - jupyter
   - ipykernel
   - nb_conda_kernels
diff --git a/conda-envs/mlos-windows.yml b/conda-envs/mlos-windows.yml
index 1a40a5738e..e27e5b42e0 100644
--- a/conda-envs/mlos-windows.yml
+++ b/conda-envs/mlos-windows.yml
@@ -12,7 +12,7 @@ dependencies:
   - pycodestyle
   - pydocstyle
   - flake8
-  - build
+  - python-build
   - jupyter
   - ipykernel
   - nb_conda_kernels
diff --git a/conda-envs/mlos.yml b/conda-envs/mlos.yml
index f242dc2226..34d1db429d 100644
--- a/conda-envs/mlos.yml
+++ b/conda-envs/mlos.yml
@@ -11,7 +11,7 @@ dependencies:
   - pycodestyle
   - pydocstyle
   - flake8
-  - build
+  - python-build
   - jupyter
   - ipykernel
   - nb_conda_kernels