diff --git a/docs/changes.rst b/docs/changes.rst
index 5afbe8c..fa022c5 100644
--- a/docs/changes.rst
+++ b/docs/changes.rst
@@ -18,6 +18,8 @@ Released: not yet
 
 * Addressed safety issues up to 2025-01-29.
 
+* Dev: Added missing dependencies for development.
+
 * Test: Fixed the issue that coveralls was not found in the test workflow on MacOS
   with Python 3.9-3.11, by running it without login shell. Added Python 3.11 on
   MacOS to the normal tests.
diff --git a/minimum-constraints.txt b/minimum-constraints.txt
index 6836fe0..1266a77 100644
--- a/minimum-constraints.txt
+++ b/minimum-constraints.txt
@@ -200,6 +200,7 @@ imagesize==1.3.0
 Jinja2==3.0.0; python_version == '3.6'
 Jinja2==3.1.5; python_version >= '3.7'
 keyring==17.0.0
+levenshtein==0.25.1
 MarkupSafe==2.0.0
 more-itertools==5.0.0
 pkginfo==1.4.2
@@ -216,6 +217,7 @@ requests==2.32.2; python_version >= '3.8'
 requests-toolbelt==0.8.0
 rfc3986==1.3.0
 rich==12.0.0
+roman-numerals-py==1.0.0; python_version >= '3.9'  # used by Sphinx>=8.2.0
 smmap==3.0.1
 snowballstemmer==2.0.0
 toml==0.10.0