diff --git a/docs/releasenotes/index.rst b/docs/releasenotes/index.rst
index 2d9589d..3595e15 100644
--- a/docs/releasenotes/index.rst
+++ b/docs/releasenotes/index.rst
@@ -12,13 +12,14 @@ Notes for major and minor releases. Notes for Patch releases are deferred.
 
 **Of interest to the User**:
 
-- PR #91: Add ability to reduce multiple samples from the same run
 - PR #104: Update Mantid version to 6.10
 - PR #95: Optional dead-time correction (disabled by default)
+- PR #91: Add ability to reduce multiple samples from the same run
 
 **Of interest to the Developer:**
 
 - PR #109: Add test fixture that fixes tests changing settings in ~/.config/.refredm.conf
+- PR #108: Replace build with python-build in environment.yml
 - PR #106: Enable tests using the data repo git LFS files in the CI pipeline
 - PR #XYZ: one-liner description
 
diff --git a/environment.yml b/environment.yml
index d615136..499a5c8 100644
--- a/environment.yml
+++ b/environment.yml
@@ -7,7 +7,6 @@ dependencies:
 - mantidworkbench=6.10.0
 - anaconda-client
 - boa
-- build
 - codecov
 - conda-build
 - conda-verify
@@ -20,6 +19,7 @@ dependencies:
 - pytest-cov
 - pytest-mock
 - pytest-xvfb
+- python-build
 - sphinx
 - sphinx_rtd_theme
 - toml