diff --git a/backend/secfit/runtime.txt b/backend/secfit/runtime.txt
index d667043bcd329c336766558100247b0ebc768a53..f96c0fa0f8c6594427eed120daea70dbd970de18 100644
--- a/backend/secfit/runtime.txt
+++ b/backend/secfit/runtime.txt
@@ -1 +1 @@
-python-3.9.7
\ No newline at end of file
+python-3.8.10
\ No newline at end of file
diff --git a/runtime.txt b/runtime.txt
index d667043bcd329c336766558100247b0ebc768a53..f96c0fa0f8c6594427eed120daea70dbd970de18 100644
--- a/runtime.txt
+++ b/runtime.txt
@@ -1 +1 @@
-python-3.9.7
\ No newline at end of file
+python-3.8.10
\ No newline at end of file