diff --git a/.github/workflows/build-test-package.yml b/.github/workflows/build-test-package.yml
index 24aa61e..91fdf67 100644
--- a/.github/workflows/build-test-package.yml
+++ b/.github/workflows/build-test-package.yml
@@ -3,8 +3,8 @@ name: Build, test, package
 on: [push,pull_request]
 
 env:
-  itk-git-tag: "v5.3rc04"
-  itk-wheel-tag: "v5.3rc04.post1" # Same ITK C++ reference commit, different tag name
+  itk-git-tag: "835dc01388d22c4b4c9a46b01dbdfe394ec23511"
+  itk-wheel-tag: "v5.3rc04.post2"
 
 jobs:
   build-test-cxx:
diff --git a/setup.py b/setup.py
index 5716292..9b16a08 100644
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@
 
 setup(
     name='itk-meshtopolydata',
-    version='0.8.3',
+    version='0.8.4',
     author='Insight Software Consortium',
     author_email='itk+community@discourse.itk.org',
     packages=['itk'],
@@ -44,7 +44,7 @@
     keywords='ITK InsightToolkit',
     url=r'https://itk.org/',
     install_requires=[
-        r'itk-core>=5.3rc04.post1',
+        r'itk-core>=5.3rc04.post2',
         r'numpy',
     ]
     )