diff --git a/pyproject.toml b/pyproject.toml
index 09da87c51..e24a50d56 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ dependencies = [
     "kombu",
     "more-itertools",
     "mots",
-    "MozPhab==2.9.0",
+    "MozPhab==2.15.0",
     "mozilla_django_oidc",
     "networkx",
     "psycopg2-binary",
diff --git a/requirements.txt b/requirements.txt
index 1a0d737ab..67d614571 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1366,9 +1366,9 @@ mozilla-django-oidc==5.0.2 \
     --hash=sha256:4e953dcd963c036daaa2ac42b5bb6ea89a1c6ea7be0387c2022a59aca2f83043 \
     --hash=sha256:965a3533b0e299288cdf38ec2f8b550217c302ffe78ce5bd0b2d2f4bc436878b
     # via lando (pyproject.toml)
-mozphab==2.9.0 \
-    --hash=sha256:24a724e66a4341cfaa8a68d24c15a3f29146a98ecd79b56f12f182c76060d6e3 \
-    --hash=sha256:850156c847bdd81a4066404e3af8f54667f7367432c55370a5a7dce39cfef6e4
+mozphab==2.15.0 \
+    --hash=sha256:125a645eb57a80e8aa24237280b3b87e1d02a684d89fd2b88b2f137f411bff60 \
+    --hash=sha256:736ceffec5a5444b9b6b62949c05fd00c7cda4ebb84d667a9f2d7a1ac5a448b8
     # via lando (pyproject.toml)
 multidict==6.7.1 \
     --hash=sha256:026d264228bcd637d4e060844e39cdc60f86c479e463d49075dedc21b18fbbe0 \