ℹ️ This documentation describes the previous Polly v7 API. If you are using the new v8 API, please refer to pollydocs.org.

The following table summarises the target platforms supported by different versions of Polly. Only full release (not pre-release) versions are listed.

Target platform	Earliest Polly version with support	Latest Polly version with support
.NET Framework 4.6.1 (dedicated target) .NET Framework 4.7.2 (dedicated target)	7.2.0 (as dedicated target)	Current
.NET Standard 2.0 (dedicated target) for use with IHttpClientFactory	6.0.1	Current
.NET Standard 2.0	5.0.3 via .Net Standard 1.0 (upward compatible)	Current
.NET Standard 1.1	5.0.3 via .Net Standard 1.0 (upward compatible)	Current
.NET Standard 1.0	5.0.3	5.1.0
.NET Framework 4.5	1.0.0	7.1.1 (via .Net Standard); -5.9.0 (as dedicated target)
.NET Framework 4.0 with Async support	4.2.2	5.9.0
.NET Framework 4.0	1.0.0	5.9.0
.NET Framework 3.5	1.0.0	4.3.0
Various PCL targets	2.0.0	Current (via .Net Standard); 4.3.0 (as dedicated PCL target)