diff --git a/pyproject.toml b/pyproject.toml
index 5ff711e..3e002dc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,8 +1,7 @@
 [build-system]
 requires = [
   "setuptools>=42",
-  # https://github.com/ronaldoussoren/py2app/issues/525
-  "py2app@git+https://github.com/ronaldoussoren/py2app@e9c7a88f34d79c41a3a344ccc14cd97c24904b9f#egg=py2app",
+  "py2app",
   "wheel",
   "quickmacapp",
 ]
diff --git a/requirements.in b/requirements.in
index dc9680e..4345dfa 100644
--- a/requirements.in
+++ b/requirements.in
@@ -5,7 +5,7 @@ pip-tools
 pyobjc-framework-Cocoa
 pyobjc-framework-ExceptionHandling
 pyobjc-framework-UserNotifications
-twisted[tls,macos_platform]
+twisted[tls,macos-platform]
 mypy<1.6.0
 mypy-zope
 python-dateutil
diff --git a/requirements.txt b/requirements.txt
index 7cacca5..542eda5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -56,7 +56,7 @@ hyperframe==6.0.1
     # via h2
 hyperlink==21.0.0
     # via twisted
-hypothesis==6.100.5
+hypothesis==6.102.6
     # via twisted
 idna==3.7
     # via
@@ -82,11 +82,12 @@ packaging==24.0
     # via
     #   build
     #   delocate
+    #   py2app
 pip-tools==7.4.1
     # via -r requirements.in
 priority==1.3.0
     # via twisted
-py2app==0.28.7
+py2app==0.28.8
     # via
     #   -r requirements.in
     #   encrust
@@ -148,14 +149,14 @@ six==1.16.0
     #   python-dateutil
 sortedcontainers==2.4.0
     # via hypothesis
-twisted[all-non-platform,conch,http2,macos_platform,serial,test,tls]==24.3.0
+twisted[all-non-platform,conch,http2,macos-platform,serial,test,tls]==24.3.0
     # via
     #   -r requirements.in
     #   encrust
     #   quickmacapp
 types-python-dateutil==2.9.0.20240316
     # via -r requirements.in
-typing-extensions==4.11.0
+typing-extensions==4.12.0
     # via
     #   delocate
     #   mypy
@@ -170,7 +171,7 @@ wheel-filename==1.4.1
     # via encrust
 zope-event==5.0
     # via zope-schema
-zope-interface==6.3
+zope-interface==6.4.post2
     # via
     #   mypy-zope
     #   twisted