AWS Lambda runtimes deprecations

Upcoming

• Aug 31, 2027in 317 days
  Node.js 22 runtime (nodejs22.x)

  Node.js 22 Lambda runtime is deprecated on 2027-04-30; function creation is blocked 2027-07-29 and updates 2027-08-31.

  Deprecation
• Aug 31, 2027in 317 days
  Python 3.11 runtime (python3.11)

  Python 3.11 Lambda runtime is deprecated on 2027-06-30; function creation is blocked 2027-07-29 and updates 2027-08-31.

  Deprecation
• Aug 31, 2027in 317 days
  Python 3.10 runtime (python3.10)

  Python 3.10 Lambda runtime is deprecated on 2026-10-31; function creation is blocked 2027-07-29 and updates 2027-08-31.

  Deprecation
• Aug 31, 2027in 317 days
  Java 17 runtime (java17)

  Java 17 runtime (java17, Amazon Linux 2) is deprecated 2027-06-30; function creation blocked 2027-07-29, updates blocked 2027-08-31.

  Deprecation
• Aug 31, 2027in 317 days
  Ruby 3.3 runtime

  Lambda ruby3.3 runtime is deprecated on 2027-03-31, with function create blocked from 2027-07-29 and update from 2027-08-31.

  Deprecation
• Aug 31, 2027in 317 days
  provided.al2 OS-only runtime

  Lambda provided.al2 OS-only runtime deprecation date is Jul 31, 2026; function creation is blocked from Jul 29, 2027 and updates from Aug 31, 2027.

  Deprecation
• Aug 31, 2027in 317 days
  Node.js 20 runtime (nodejs20.x)

  Lambda nodejs20.x runtime was deprecated on 2026-04-30, with function create blocked from 2027-07-29 and update from 2027-08-31.

  Deprecation
• Aug 31, 2027in 317 days
  Ruby 3.2 runtime

  Ruby 3.2 (ruby3.2) is deprecated on Mar 31, 2026; function creation is blocked from Jul 29, 2027 and updates from Aug 31, 2027.

  Deprecation
• Aug 31, 2027in 317 days
  Python 3.9 runtime

  Python 3.9 (python3.9) is deprecated on Dec 15, 2025; function creation is blocked from Jul 29, 2027 and updates from Aug 31, 2027.

  Deprecation
• Aug 31, 2027in 317 days
  Node.js 18 runtime

  Node.js 18 (nodejs18.x) is deprecated on Sep 1, 2025; function creation is blocked from Jul 29, 2027 and updates from Aug 31, 2027.

  Deprecation
• Aug 31, 2027in 317 days
  .NET 6 runtime

  .NET 6 (dotnet6) is deprecated on Dec 20, 2024; function creation is blocked from Jul 29, 2027 and updates from Aug 31, 2027.

  Deprecation
• Aug 31, 2027in 317 days
  Python 3.8 runtime

  Python 3.8 (python3.8) is deprecated on Oct 14, 2024; function creation is blocked from Jul 29, 2027 and updates from Aug 31, 2027.

  Deprecation
• Aug 31, 2027in 317 days
  Node.js 16 runtime

  Node.js 16 (nodejs16.x) is deprecated on Jun 12, 2024; function creation is blocked from Jul 29, 2027 and updates from Aug 31, 2027.

  Deprecation
• Aug 31, 2027in 317 days
  Java 8 runtime (java8, Amazon Linux)

  Java 8 (java8, Amazon Linux 1) deprecated Jan 8, 2024; blocked function creation from Feb 8, 2024 and function updates from Aug 31, 2027.

  Deprecation
• Aug 31, 2027in 317 days
  Go 1.x runtime

  Go 1.x (go1.x) is deprecated on Jan 8, 2024; function creation is blocked from Feb 8, 2024 and updates from Aug 31, 2027.

  Deprecation
• Aug 31, 2027in 317 days
  OS-only Runtime (provided)

  Deprecated OS-only Lambda runtime 'provided'; function creation blocked Feb 8, 2024 and function updates blocked Aug 31, 2027.

  Deprecation
• Aug 31, 2027in 317 days
  Ruby 2.7 (ruby2.7)

  Deprecated Lambda Ruby 2.7 runtime; function creation blocked Jan 9, 2024 and function updates blocked Aug 31, 2027.

  Deprecation
• Aug 31, 2027in 317 days
  Node.js 14 (nodejs14.x)

  Deprecated Lambda Node.js 14 runtime; function creation blocked Jan 9, 2024 and function updates blocked Aug 31, 2027.

  Deprecation
• Aug 31, 2027in 317 days
  Python 3.7 (python3.7)

  Deprecated Lambda Python 3.7 runtime; function creation blocked Jan 9, 2024 and function updates blocked Aug 31, 2027.

  Deprecation
• May 31, 2028in 591 days
  Ruby 3.4 runtime

  Lambda ruby3.4 runtime is deprecated on 2028-03-31, with function create blocked from 2028-04-30 and update from 2028-05-31.

  Deprecation
• Jul 1, 2028in 622 days
  Node.js 24 runtime (nodejs24.x)

  Node.js 24 Lambda runtime is deprecated on 2028-04-30; function creation is blocked 2028-06-01 and updates 2028-07-01.

  Deprecation
• Jan 10, 2029in 815 days
  Python 3.12 runtime (python3.12)

  Python 3.12 Lambda runtime is deprecated on 2028-10-31; function creation is blocked 2028-11-30 and updates 2029-01-10.

  Deprecation
• Jan 15, 2029in 820 days
  .NET 10 runtime (dotnet10)

  .NET 10 runtime (dotnet10, Amazon Linux 2023) is deprecated 2028-11-14; function creation blocked 2028-12-14, updates blocked 2029-01-15.

  Deprecation
• May 31, 2029in 956 days
  Ruby 4.0 runtime

  Lambda ruby4.0 runtime is deprecated on 2029-03-31, with function create blocked from 2029-04-30 and update from 2029-05-31.

  Deprecation
• Aug 31, 2029in 1048 days
  Python 3.14 runtime (python3.14)

  Python 3.14 Lambda runtime is deprecated on 2029-06-30; function creation is blocked 2029-07-31 and updates 2029-08-31.

  Deprecation
• Aug 31, 2029in 1048 days
  Java 25 runtime (java25)

  Java 25 Lambda runtime is deprecated on 2029-06-30; function creation is blocked 2029-07-31 and updates 2029-08-31.

  Deprecation
• Aug 31, 2029in 1048 days
  provided.al2023 OS-only runtime

  Lambda provided.al2023 runtime is deprecated on 2029-06-30, with function create blocked from 2029-07-31 and update from 2029-08-31.

  Deprecation