.NET Core 3.1 (LTS)

End of life

Is .NET Core 3.1 (LTS) still supported?

No

.NET Core 3.1 (LTS) reached end of life on Dec 13, 2022 (3 years ago). It no longer gets updates, including security fixes. Upgrade to .NET 10 (LTS) (latest 10.0.12), supported until Nov 14, 2028.

Released
Dec 3, 2019
End of life
Dec 13, 2022
3 years ago
Latest version
3.1.32
Dec 13, 2022

Upgrade path

The recommended upgrade is .NET 10 (LTS), currently at 10.0.12 and supported until Nov 14, 2028.

Not sure? Run dotnet --version

How to upgrade from .NET Core 3.1 (LTS) to .NET 10 (LTS)

Ubuntu / Debian

sudo apt update
sudo apt install dotnet-sdk-10

Windows

winget install Microsoft.DotNet.SDK.10

Docker

docker pull mcr.microsoft.com/dotnet/sdk:10

Update the TargetFramework in your project files (e.g. net10) and rebuild.

Official upgrade guide ↗ Back up first, and test on a non-production machine when you move to a new branch.

Quick answers

Is .NET Core 3.1 (LTS) still supported?
No. .NET Core 3.1 (LTS) reached end of life on Dec 13, 2022 (3 years ago). It no longer gets updates, including security fixes. Upgrade to .NET 10 (LTS) (latest 10.0.12), supported until Nov 14, 2028.
When is .NET Core 3.1 (LTS) end of life?
.NET Core 3.1 (LTS) reached end of life on Dec 13, 2022. It gets no more updates, including security fixes.
What is the latest version of .NET Core 3.1 (LTS)?
The latest .NET Core 3.1 (LTS) release is 3.1.32, released on Dec 13, 2022.
When was .NET Core 3.1 (LTS) released?
.NET Core 3.1 (LTS) was released on Dec 3, 2019.
What should I upgrade .NET Core 3.1 (LTS) to?
The recommended upgrade is .NET 10 (LTS), currently at 10.0.12 and supported until Nov 14, 2028.
How do I check which .NET version I have?
Run dotnet --version, then paste the result into the “Am I up to date?” box on this page.

Other .NET branches

All 13 →

← .NET Core 3.0 .NET 5 →

.NET 3.1 release history

RSS

Release dates for 32 .NET 3.1 versions, newest first.

  1. 3.1.32
  2. 3.1.31
  3. 3.1.30
  4. 3.1.29
  5. 3.1.28
  6. 3.1.27
  7. 3.1.26
  8. 3.1.25
  9. 3.1.24
  10. 3.1.23
All 32 releases
  1. 3.1.22
  2. 3.1.21
  3. 3.1.20
  4. 3.1.19
  5. 3.1.18
  6. 3.1.17
  7. 3.1.16
  8. 3.1.15
  9. 3.1.14
  10. 3.1.13
  11. 3.1.12
  12. 3.1.11
  13. 3.1.10
  14. 3.1.9
  15. 3.1.8
  16. 3.1.7
  17. 3.1.6
  18. 3.1.5
  19. 3.1.3
  20. 3.1.2
  21. 3.1.1
  22. 3.1.0

Keep track

.NET Core 3.1 (LTS) latest version badge

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