diff --git a/admin-tools/setup-master.sh b/admin-tools/setup-master.sh
index 377a0a76..f9564aaf 100755
--- a/admin-tools/setup-master.sh
+++ b/admin-tools/setup-master.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-PYTHON_VERSION=3.7.12
+PYTHON_VERSION=3.7.13
 
 function checkout_version {
     local repo=$1
diff --git a/test/Makefile b/test/Makefile
index 53580600..c6c69e57 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -366,7 +366,8 @@ check-bytecode-pypy3.6: 7.2 7.3
 7.3:
 	$(PYTHON) test_pythonlib.py --bytecode-pypy3.7 --verify-run
 
-
+# Pyston 2.3
+2.3: check-3.8
 
 clean: clean-py-dis clean-dis clean-unverified