# Temporal v1.31.1

- Product: Temporal (https://whatsnew.fyi/product/temporal)
- Vendor: Temporal Technologies
- Date: 2026-06-10
- Version: v1.31.1
- Original notes: https://github.com/temporalio/temporal/releases/tag/v1.31.1
- Permalink: https://whatsnew.fyi/product/temporal/releases/v1.31.1

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **fixed** — Fix search attribute creation race
- **changed** — Combine PostgreSQL Visibility schema upgrades from v1.10 through v1.13
- **added** — Add PGX SimpleProtocol test suite
- **fixed** — Encode duration as bigint for pgx simple protocol
- **fixed** — Remove client cache in RPCFactory
- **fixed** — Close stale gRPC connections in downstream client caches
- **security** — Bump Go toolchain to 1.26.3, thrift to 0.23.0, cli to 1.7.1
- **security** — Bump x/crypto to v0.52.0, x/net to v0.55.0, Go to 1.26.4

##### What's Changed
* Bump defaultCliVersion to 1.7.0 by @prathyushpv in https://github.com/temporalio/temporal/pull/10126
* Bump Go toolchain to 1.26.3, thrift to 0.23.0, cli to 1.7.1 (security patch) (#10395) by @fretz12 in https://github.com/temporalio/temporal/pull/10470
* Cherry-pick: Fix search attribute creation race (#10057) by @fretz12 in https://github.com/temporalio/temporal/pull/10555
* Cherry-pick: Combine PostgreSQL Visibility schema upgrades from v1.10 through v1.13 (#10371) by @fretz12 in https://github.com/temporalio/temporal/pull/10556
* Cherry-pick: PGX SimpleProtocol test suite (#10198) by @fretz12 in https://github.com/temporalio/temporal/pull/10558
* Cherry-pick: Encode duration as bigint for pgx simple protocol (#10529) by @fretz12 in https://github.com/temporalio/temporal/pull/10557
* Cherry-pick: Remove client cache in RPCFactory (#9277) by @fretz12 in https://github.com/temporalio/temporal/pull/10561
* Cherry-pick: Close stale gRPC connections in downstream client caches (#10250) by @prathyushpv in https://github.com/temporalio/temporal/pull/10601
* Cherry-pick: Bump x/crypto v0.52.0, x/net v0.55.0, Go 1.26.4 (security patch) (#10604) by @fretz12 in https://github.com/temporalio/temporal/pull/10609
* Bump ServerVersion to 1.31.1 by @fretz12 in https://github.com/temporalio/temporal/pull/10516


**Full Changelog**: https://github.com/temporalio/temporal/compare/v1.31.0...v1.31.1