Composer Release Notes, Version 9.21

Learn about versioning, bug fixes and enhancements, and installation guidelines with version 9.21 of Composer.

Available versions of this document:

Version 10

• 10.5.0
• 10.4.0
• 10.3.0
• 10.2.0
• 10.1.0
• 10.0.0

Version 9

• 9.101.0
• 9.100.0
• 9.99.0
• 9.97
• 9.96
• 9.81
• 9.62
• 9.32
• 9.31
• 9.22
• 9.7
• 9.5

Version 8

• 8.72
• 8.64
• 8.61
• 8.52
• 8.6
• 8.5