diff --git a/pyproject.toml b/pyproject.toml
index c70a36052e8c7d277ee150728afebe0d3d8cbccf..94af19414409dff235958c323aea5e199fa0962e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ secondary = true
 python = "^3.6.2"
 pelican-sitemap = "^1.0.2"
 pelican-jinja2content = "^1.0.1"
-pelican-po4a = "^1.0.0b2"
+pelican-po4a = "^1.0.0b3"
 
 [tool.poetry.dev-dependencies]
 Jinja2 = "^3.0.1"