diff --git a/2026.csv b/2026.csv
index 96f24bd..f9c7aeb 100644
--- a/2026.csv
+++ b/2026.csv
@@ -31,6 +31,6 @@ Swiss Python Summit,2026-10-22,2026-10-23,"Rapperswil, Switzerland",CHE,OST camp
 FastAPI Conf,2026-10-28,2026-10-28,"Amsterdam, Netherlands",NLD,"Transformatorhuis, De Wester",,,https://fastapiconf.com/,,https://fastapiconf.com/#sponsors
 PyConFR,2026-10-29,2026-11-01,"Biarritz, France",FRA,ESTIA engineering school,,,https://www.pycon.fr/2026/en/,https://cfp.pycon.fr/pyconfr-2026/cfp,https://www.pycon.fr/2026/en/support.html
 PyCon ES,2026-11-06,2026-11-08,"Barcelona, Spain",ESP,University of Barcelona,,,https://2026.es.pycon.org/en/,,https://2026.es.pycon.org/en/sponsors/
-Python Pizza Istanbul,2026-11-14,2026-11-14,"Istanbul, Turkey",TUR,StartGate Istanbul,,2026-08-25,https://istanbul.python.pizza/,https://istanbul.python.pizza/cfp/,https://istanbul.python.pizza/sponsors/
+Python Pizza Istanbul,2026-11-14,2026-11-14,"Istanbul, Turkey",TUR,StartGate Istanbul,,2026-09-07,https://istanbul.python.pizza/,https://istanbul.python.pizza/cfp/,https://istanbul.python.pizza/sponsors/
 PyCon Sweden 2026,2026-11-19,2026-11-20,"Stockholm, Sweden",SWE,Clarion Skanstull Hotel,,,https://pycon.se/,,
 SciPy India,2026-12-19,2026-12-20,"Chennai, Tamil Nadu, India",IND,Indian Institute of Technology Madras,2026-10-19,2026-10-19,https://scipy.in/2026/,https://cfp.scipy.in/scipy-india-2026,https://scipy.in/2026/sponsor.html