Contao End of Life (EOL), End of Support (EOS), EOSL, EOSS, and EOSM Dates

Latest Release: 5.7.3 LTS (March 19, 2026)

Official Release Policy

Currently Supported Contao Releases - Active EOS/EOSL Support (2)

Release	Released	Active Support	Security Support	Latest	LTS
5.7 (LTS)	2026-02-18 (1 month and 3 weeks ago)	2029-02-14 (in 2 years and 10 months)	2030-02-14 (in 3 years and 10 months)	5.7.3 2026-03-19 (3 weeks ago)	LTS
5.3 (LTS)	2024-02-16 (2 years and 1 month ago)	2027-02-14 (in 10 months)	2028-02-14 (in 1 year and 10 months)	5.3.45 2026-03-04 (1 month and 5 days ago)	LTS

Contao End of Life (EOL) Releases - No Longer Supported (13)

Release	Released	Active Support	Security Support	Latest	LTS
5.6	2025-08-18 (7 months ago)	2026-02-14 (1 month and 3 weeks ago)	2026-02-14 (1 month and 3 weeks ago)	5.6.11 2026-02-18 (1 month and 3 weeks ago)	-
5.5	2025-02-18 (1 year and 1 month ago)	2025-08-14 (7 months ago)	2025-08-14 (7 months ago)	5.5.16 2025-08-18 (7 months ago)	-
5.4	2024-08-15 (1 year and 7 months ago)	2025-02-14 (1 year and 1 month ago)	2025-02-14 (1 year and 1 month ago)	5.4.14 2025-02-17 (1 year and 1 month ago)	-
5.2	2023-08-15 (2 years and 7 months ago)	2024-02-14 (2 years and 1 month ago)	2024-02-14 (2 years and 1 month ago)	5.2.10 2024-02-16 (2 years and 1 month ago)	-
5.1	2023-02-16 (3 years and 1 month ago)	2023-08-14 (2 years and 7 months ago)	2023-08-14 (2 years and 7 months ago)	5.1.11 2023-08-01 (2 years and 8 months ago)	-

5.0	2022-08-18 (3 years and 7 months ago)	2023-02-14 (3 years and 1 month ago)	2023-02-14 (3 years and 1 month ago)	5.0.10 2023-02-16 (3 years and 1 month ago)	-
4.13 (LTS)	2022-02-17 (4 years and 1 month ago)	2025-02-14 (1 year and 1 month ago)	2026-02-14 (1 month and 3 weeks ago)	4.13.58 2025-11-26 (4 months ago)	LTS
4.12	2021-08-19 (4 years and 7 months ago)	2022-01-14 (4 years and 2 months ago)	2022-01-14 (4 years and 2 months ago)	4.12.7 2022-02-18 (4 years and 1 month ago)	-
4.11	2021-02-17 (5 years and 1 month ago)	2021-08-14 (4 years and 7 months ago)	2021-08-14 (4 years and 7 months ago)	4.11.9 2021-08-24 (4 years and 7 months ago)	-
4.10	2020-08-18 (5 years and 7 months ago)	2021-02-14 (5 years and 1 month ago)	2021-02-14 (5 years and 1 month ago)	4.10.7 2021-02-16 (5 years and 1 month ago)	-
4.9 (LTS)	2020-02-18 (6 years and 1 month ago)	2023-02-14 (3 years and 1 month ago)	2024-02-14 (2 years and 1 month ago)	4.9.42 2023-07-25 (2 years and 8 months ago)	LTS
4.4 (LTS)	2017-06-15 (8 years and 9 months ago)	2020-12-14 (5 years and 3 months ago)	2021-12-14 (4 years and 3 months ago)	4.4.57 2021-08-23 (4 years and 7 months ago)	LTS
3.5 (LTS)	2015-06-05 (10 years and 10 months ago)	2018-06-30 (7 years and 9 months ago)	2019-05-31 (6 years and 10 months ago)	3.5.40 2019-04-11 (6 years and 11 months ago)	LTS

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