diff --git a/pyproject.toml b/pyproject.toml
index a938d5f64..ca2b077ad 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "writer"
-version = "0.8.3rc5"
+version = "0.8.3rc6"
 description = "An open-source, Python framework for building feature-rich apps that are fully integrated with the Writer platform."
 authors = ["Writer, Inc."]
 readme = "README.md"
@@ -23,10 +23,10 @@ packages = [
     { include = "writer", from = "src" }
 ]
 include = [
-    "src/writer/*.py",
-    "src/writer/static/**/*",
-    "src/writer/templates/**/*",
-    "src/writer/app_templates/**/*"
+    { path = "src/writer/*.py", format = ["sdist", "wheel"] },
+    { path = "src/writer/static/**/*", format = ["sdist", "wheel"] },
+    { path = "src/writer/templates/**/*", format = ["sdist", "wheel"] },
+    { path = "src/writer/app_templates/**/*", format = ["sdist", "wheel"] }
 ]
 
 [tool.poetry.dependencies]