Contao
server-appContao Open Source CMS is a content management system written in PHP.
| Release | Released | Active Support | Security Support | Latest | 
|---|---|---|---|---|
| 5.6 | 2 months and 2 weeks ago  (18 Aug 2025) 
 | 
    
    
    
    
    
      Ends
      in 3 months and 2 weeks  (14 Feb 2026) 
    
     | 
    
    
    
      
        Ends
        in 3 months and 2 weeks  (14 Feb 2026) 
      
     | 
    
    
    
    
      
        5.6.4
      
       (31 Oct 2025) 
     | 
    
  
| 5.5 | 8 months ago  (18 Feb 2025) 
 | 
    
    
    
    
    
      Ended
      2 months and 2 weeks ago  (14 Aug 2025) 
    
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        Ended
        2 months and 2 weeks ago  (14 Aug 2025) 
      
     | 
    
    
    
    
      
        5.5.16
      
       (18 Aug 2025) 
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| 5.4 | 1 year and 2 months ago  (15 Aug 2024) 
 | 
    
    
    
    
    
      Ended
      8 months ago  (14 Feb 2025) 
    
     | 
    
    
    
      
        Ended
        8 months ago  (14 Feb 2025) 
      
     | 
    
    
    
    
      
        5.4.14
      
       (17 Feb 2025) 
     | 
    
  
| 5.3 (LTS) | 1 year and 8 months ago  (16 Feb 2024) 
 | 
    
    
    
    
    
      Ends
      in 1 year and 3 months  (14 Feb 2027) 
    
     | 
    
    
    
      
        Ends
        in 2 years and 3 months  (14 Feb 2028) 
      
     | 
    
    
    
    
      
        5.3.40
      
       (30 Sep 2025) 
     | 
    
  
| 5.2 | 2 years ago  (15 Aug 2023) 
 | 
    
    
    
    
    
      Ended
      1 year and 8 months ago  (14 Feb 2024) 
    
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        Ended
        1 year and 8 months ago  (14 Feb 2024) 
      
     | 
    
    
    
    
      
        5.2.10
      
       (16 Feb 2024) 
     | 
    
  
| 5.1 | 2 years and 8 months ago  (16 Feb 2023) 
 | 
    
    
    
    
    
      Ended
      2 years ago  (14 Aug 2023) 
    
     | 
    
    
    
      
        Ended
        2 years ago  (14 Aug 2023) 
      
     | 
    
    
    
    
      
        5.1.11
      
       (01 Aug 2023) 
     | 
    
  
| 5.0 | 3 years ago  (18 Aug 2022) 
 | 
    
    
    
    
    
      Ended
      2 years and 8 months ago  (14 Feb 2023) 
    
     | 
    
    
    
      
        Ended
        2 years and 8 months ago  (14 Feb 2023) 
      
     | 
    
    
    
    
      
        5.0.10
      
       (16 Feb 2023) 
     | 
    
  
| 4.13 (LTS) | 3 years and 8 months ago  (17 Feb 2022) 
 | 
    
    
    
    
    
      Ended
      8 months ago  (14 Feb 2025) 
    
     | 
    
    
    
      
        Ends
        in 3 months and 2 weeks  (14 Feb 2026) 
      
     | 
    
    
    
    
      
        4.13.56
      
       (28 Aug 2025) 
     | 
    
  
| 4.12 | 4 years ago  (19 Aug 2021) 
 | 
    
    
    
    
    
      Ended
      3 years and 9 months ago  (14 Jan 2022) 
    
     | 
    
    
    
      
        Ended
        3 years and 9 months ago  (14 Jan 2022) 
      
     | 
    
    
    
    
      
        4.12.7
      
       (18 Feb 2022) 
     | 
    
  
| 4.11 | 4 years and 8 months ago  (17 Feb 2021) 
 | 
    
    
    
    
    
      Ended
      4 years ago  (14 Aug 2021) 
    
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        Ended
        4 years ago  (14 Aug 2021) 
      
     | 
    
    
    
    
      
        4.11.9
      
       (24 Aug 2021) 
     | 
    
  
| 4.10 | 5 years ago  (18 Aug 2020) 
 | 
    
    
    
    
    
      Ended
      4 years and 8 months ago  (14 Feb 2021) 
    
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        Ended
        4 years and 8 months ago  (14 Feb 2021) 
      
     | 
    
    
    
    
      
        4.10.7
      
       (16 Feb 2021) 
     | 
    
  
| 4.9 (LTS) | 5 years and 8 months ago  (18 Feb 2020) 
 | 
    
    
    
    
    
      Ended
      2 years and 8 months ago  (14 Feb 2023) 
    
     | 
    
    
    
      
        Ended
        1 year and 8 months ago  (14 Feb 2024) 
      
     | 
    
    
    
    
      
        4.9.42
      
       (25 Jul 2023) 
     | 
    
  
| 4.4 (LTS) | 8 years ago  (15 Jun 2017) 
 | 
    
    
    
    
    
      Ended
      4 years and 10 months ago  (14 Dec 2020) 
    
     | 
    
    
    
      
        Ended
        3 years and 10 months ago  (14 Dec 2021) 
      
     | 
    
    
    
    
      
        4.4.57
      
       (23 Aug 2021) 
     | 
    
  
| 3.5 (LTS) | 10 years ago  (05 Jun 2015) 
 | 
    
    
    
    
    
      Ended
      7 years ago  (30 Jun 2018) 
    
     | 
    
    
    
      
        Ended
        6 years ago  (31 May 2019) 
      
     | 
    
    
    
    
      
        3.5.40
      
       (11 Apr 2019) 
     | 
    
  
Contao follows Semantic Versioning. LTS releases are actively supported for three years, plus one year with security fixes. Non-LTS versions are supported for half a year.
More information is available on the Contao website.
You should be running one of the supported release numbers listed above in the rightmost column.
Show Product Identifiers
- 
      repology:
      
contao - 
      cpe:
      
cpe:/a:contao:contao - 
      cpe:
      
cpe:2.3:a:contao:contao 
  You can submit an improvement to this page
  
    on GitHub
    
  .
  This page has a corresponding Talk Page.
A JSON version of this page is available at /api/v1/products/contao/. See the API Documentation for more information. You can subscribe to the iCalendar feed at /calendar/contao.ics.