diff --git a/.github/workflows/pypi-publish.yaml b/.github/workflows/pypi-publish.yaml
index 26638e30..0353f7ec 100644
--- a/.github/workflows/pypi-publish.yaml
+++ b/.github/workflows/pypi-publish.yaml
@@ -3,8 +3,8 @@ name: Publish Python Package
 
 on:
   release:
-    # Trigger the workflow only for real releases but not for draft releases
-    types: [created]
+    # Run when a release is published or a prerelease is published (not on draft creation)
+    types: [published, prereleased]
 
 jobs:
   build:
@@ -54,7 +54,7 @@ jobs:
           path: dist
 
       - name: Publish package 📦 to PyPI
-        if: github.event_name == 'release'
         uses: pypa/gh-action-pypi-publish@v1.12.4
         with:
-          verbose: true
\ No newline at end of file
+          verbose: true
+          skip-existing: true
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 219acb87..9fa1fc29 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@
 - Add `curation_rule` and `curation_rule_text` to the `MappingSet` class and made propagatable ([issue](https://github.com/mapping-commons/sssom/issues/464)).
 - Add `cardinality_scope` slot ([issue](https://github.com/mapping-commons/sssom/issues/467)).
 - Add new value `0:0` to the `mapping_cardinality_enum` ([issue](https://github.com/mapping-commons/sssom/issues/477)).
+- Development snapshots of SSSOM schema can now be released using GitHub's pre-release feature ([issue](https://github.com/mapping-commons/sssom/issues/490))
 
 ## SSSOM version 1.0.0