CloudBreaks › GCP App Engine › Python 3.11 (python311) end of support

GCP 362 days

GCP App Engine Python 3.11 (python311) end of life (end of support)

By October 24, 2027: move to python313+. After that, Python 3.11 (python311) on GCP App Engine is still yours to run; it just isn't anyone's job to patch. Source: cloud.google.com, checked 2026-10-15.

What's retiring
Python 3.11 (python311) end of support (GCP App Engine)
When
October 24, 2027
Days left
362 days left, as of 2026-10-27.
What happens
No more patches.
What to do
Move to python313+.
Kind of change
Runtime end of life
Official source
cloud.google.com ↗ (last checked 2026-10-15)

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