Release 1.9.0

• Incorporate changes for App Store Server API v1.16 [#141] from @riyazpanjwani
• Fix SyntaxWarning in regex pattern string [#138] from @krepe90

Release 1.8.0

• Incorporate changes for App Store Server API v1.15 and App Store Server Notifications v2.15 [#134]

Release 1.7.0

• Update the SignedDataVerifier to cache verified certificate chains, improving performance [#122]

Release 1.6.0

• Update README to improve Dependabot link discovery [#119]

Release 1.5.0

Version 1.5.0

• Add an async client built on httpx [#105]
• Drop Python 3.7 support [#106]
• Add check for original transaction id in legacy receipts [#104] from @willhnation

Release 1.4.0

• Incorporate changes for App Store Server API v1.13 and App Store Server Notifications v2.13 [#102]
• Remove the upper limit on libraries that are unlikely to break upon upgrade [#101]

Release 1.3.0

• Incorporate changes for App Store Server API v1.12 and App Store Server Notifications v2.12 [#95]
• Fix deprecation warnings from cryptography [#94] from @WFT
• Replace use of deprecated datetime.utcnow() [#93] from @WFT
• Cache cattrs values to prevent memory leak [#92] from @Reskov

Release 1.2.1

Fix issue with OfferType in JWSTransactionDecodedPayload [#88] from @devinwang

Release 1.2.0

• Incorporate changes for App Store Server API v1.11 and App Store Server Notifications v2.11 [#85 ]
• Various documentation and quality of life improvements, including contributions from @CallumWatkins, @hakusai22, and @sunny-dubey

Release 1.1.0

• Support App Store Server Notifications v2.10 [#65]
• Bump cryptography and pyOpenSSL maximum versions [#61]/[#63 from @krimkus]
• Require appAppleId in SignedDataVerifier for the Production environment [#60]