diff --git a/.github/workflows/build.sh b/.github/workflows/build.sh
index 83b457af0..017bcc3ed 100755
--- a/.github/workflows/build.sh
+++ b/.github/workflows/build.sh
@@ -18,7 +18,7 @@ echo "::group::Install a virtualenv"
   source multibuild/common_utils.sh
   source multibuild/travis_steps.sh
   # can't use default 7.3.1 on macOS due to https://foss.heptapod.net/pypy/pypy/-/issues/3229
-  LATEST_PP_7p3=7.3.2
+  LATEST_PP_7p3=7.3.3
   python3 -m pip install virtualenv
   before_install
 echo "::endgroup::"