diff --git a/runtime.txt b/runtime.txt
index 6919bf9ede2e83d4ab79b8aacebf54dafa91d445..795ee725a0b8f524b78d7b871628795ed0abd3d6 100644
--- a/runtime.txt
+++ b/runtime.txt
@@ -1 +1 @@
-python-3.7.6
+python-3.7.9