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Update module github.com/prometheus/alertmanager to v0.33.1 - #46

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Update module github.com/prometheus/alertmanager to v0.33.1#46
renovate[bot] wants to merge 1 commit into
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renovate/github.com-prometheus-alertmanager-0.x

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@renovate renovate Bot commented Apr 8, 2026

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This PR contains the following updates:

Package Change Age Confidence
github.com/prometheus/alertmanager v0.31.1v0.33.1 age confidence

Release Notes

prometheus/alertmanager (github.com/prometheus/alertmanager)

v0.33.1: 0.33.1 / 2026-07-04

Compare Source

  • [BUGFIX] doc: fix missing notification_reason field in webhook documentation (#​5329)
  • [BUGFIX] silences: fix silences snapshot missing legacy matchers field. This caused a bug that prevented older alertmanager versions from reading newer snapshots unnecessarily. (#​5330)
  • [BUGFIX] silence with no matchers should populate an empty array in API response (#​5331)

v0.33.0: 0.33.0 / 2026-06-12

Compare Source

  • [CHANGE] The '--enable-feature=auto-gomaxprocs' option has been removed. This flag had no effect since v0.29 and was deprecated in v0.32. It can be safely removed from any startup scripts. #​5090, #​5251
  • [CHANGE] Add group-key-in-metrics feature flag. #​5047
  • [CHANGE] Move AlertMarker, GroupMarker to marker package. #​5047
  • [CHANGE] Remove alertmanager_marked_alerts. #​5047
  • [CHANGE] Remove the following from types package: MemMarker, AlertState*, AlertStatus. #​5047
  • [FEATURE] Introduce per aggregation group AlertMarkers and drop Global Alert Marker. #​5047
  • [FEATURE] ui: Add support for silence annotations. #​5017
  • [FEATURE] api: Add receiver labels and receiver_matchers filter to /api/v2/receivers, /api/v2/alerts, and /api/v2/alerts/groups. #​5152
  • [FEATURE] eventrecorder: Add structured event recorder behind --enable-feature=event-recorder, with file, webhook, and kafka outputs. #​5072, #​5246
  • [ENHANCEMENT] Add the use_aws_http_client config option to the sns notifier. #​5178
  • [ENHANCEMENT] template: Add now function to get current time. #​5188
  • [ENHANCEMENT] docs: Clarify YAML quoting vs matcher token quoting in UTF-8 matchers section. #​5264
  • [BUGFIX] jira: Allow disabling the resolve transition when resolve_transition is not set. #​4821
  • [BUGFIX] jira: Include unresolved issues in wont_fix_resolution JQL to prevent duplicate issue creation. #​5185
  • [BUGFIX] sns: Support the AWS_CA_BUNDLE env variable for the sns notifier. #​5178

v0.32.3

Compare Source

v0.32.2: 0.32.2 / 2026-06-05

Compare Source

  • [BUGFIX] Fix dispatcher goroutine leaks on destroyed alertgroup swap. #​5241

v0.32.1: 0.32.1 / 2026-04-29

Compare Source

  • [BUGFIX] dispatcher: Fix issue with dispatching to a contended route. #​5179
  • [BUGFIX] ui: Provide prebuilt ui assets in release. #​5191
  • [ENHANCEMENT] ui: Support building artifacts in containers with Docker or Podman. #​5102

v0.32.0: 0.32.0 / 2026-04-08

Compare Source

  • [CHANGE] go get github.com/prometheus/alertmanager/ui will now fail as compiled UI assets are no longer checked into the repository. Downstream builds that rely on these assets being present in the source tree must now build the UI from source. #​5113
  • [CHANGE] The '--enable-feature=auto-gomaxprocs' option is deprecated and will be removed in v0.33. This flag currently has no effect and can be safely removed from any startup scripts. #​5090
  • [CHANGE] Update internal function signatures across multiple packages. This affects any project that integrates Alertmanager code.
  • [ENHANCEMENT] Add static asset caching. #​5113
  • [ENHANCEMENT] Reduce memory allocations through pre-sizing collections and batch allocation. #​5020
  • [ENHANCEMENT] Replace help with documentation in navigation bar. #​4943
  • [ENHANCEMENT] docs(ha): Update high availability documentation. #​5136
  • [ENHANCEMENT] docs: Add auth_secret_file for smtp in document. #​5036
  • [ENHANCEMENT] docs: Add description for global telegram_bot_token. #​5114
  • [ENHANCEMENT] docs: Add note about notifier timeouts. #​5077
  • [ENHANCEMENT] docs: Fix force_implicit_tls config field name. #​5030
  • [ENHANCEMENT] docs: Link community supported integrations. #​4978
  • [ENHANCEMENT] docs: Remove duplicate header. #​5034
  • [ENHANCEMENT] docs: Update mutual tls reference in high availability documentation. #​5120
  • [ENHANCEMENT] tracing: Use noop spans when tracing disabled. #​5118
  • [ENHANCEMENT] ui: Serve pre-compressed assets. #​5133
  • [FEATURE] Add silence annotations. #​4965
  • [FEATURE] Add silence logging option. #​4163
  • [FEATURE] Add support for multiple matcher set silences. #​4957
  • [FEATURE] Add the reason for notifying in dedup stage. #​4971
  • [FEATURE] mattermost: Flatten attachments into top-level config. #​5009
  • [FEATURE] mattermost: Support global webhook url. #​4998
  • [FEATURE] slack: Add default color from template. #​5014
  • [FEATURE] slack: Allow receiver to edit existing messages. #​5007
  • [FEATURE] template: Add dict, map and append functions. #​5093
  • [FEATURE] webhook: Add full payload templating support for notifier. #​5011
  • [BUGFIX] config: Check for empty cluster tls client config. #​5126
  • [BUGFIX] config: Don't crash upon reading empty config for notifier. #​4979
  • [BUGFIX] config: Fix ipv6 address handling in hostport.string(). #​5040
  • [BUGFIX] mattermost: Omit empty text field in notifications. #​4985
  • [BUGFIX] telegram: Send fallback message when notification exceeds character limit. #​5074
  • [BUGFIX] tracing: Properly shutdown tracer provider. #​5131
  • [BUGFIX] ui: Fix escaping for matcher values with quotes. #​4862
  • [BUGFIX] ui: Handle special chars in silence regex-matchers. #​4942
  • [BUGFIX] ui: Support utf-8 label names in matchers. #​5089

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@renovate renovate Bot changed the title Update module github.com/prometheus/alertmanager to v0.32.0 Update module github.com/prometheus/alertmanager to v0.32.1 Apr 30, 2026
@renovate
renovate Bot force-pushed the renovate/github.com-prometheus-alertmanager-0.x branch from a1720f3 to 37214f8 Compare April 30, 2026 00:04
@renovate
renovate Bot force-pushed the renovate/github.com-prometheus-alertmanager-0.x branch from 37214f8 to dc1d5af Compare June 11, 2026 22:00
@renovate renovate Bot changed the title Update module github.com/prometheus/alertmanager to v0.32.1 Update module github.com/prometheus/alertmanager to v0.33.0 Jun 11, 2026
@renovate

renovate Bot commented Jun 11, 2026

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ℹ️ Artifact update notice

File name: go.mod

In order to perform the update(s) described in the table above, Renovate ran the go get command, which resulted in the following additional change(s):

  • 22 additional dependencies were updated

Details:

Package Change
github.com/go-openapi/runtime v0.29.3 -> v0.29.4
github.com/go-openapi/strfmt v0.26.1 -> v0.26.2
github.com/go-openapi/swag v0.25.5 -> v0.26.0
github.com/go-openapi/swag/cmdutils v0.25.5 -> v0.26.0
github.com/go-openapi/swag/conv v0.25.5 -> v0.26.0
github.com/go-openapi/swag/fileutils v0.25.5 -> v0.26.0
github.com/go-openapi/swag/jsonname v0.25.5 -> v0.26.0
github.com/go-openapi/swag/jsonutils v0.25.5 -> v0.26.0
github.com/go-openapi/swag/loading v0.25.5 -> v0.26.0
github.com/go-openapi/swag/mangling v0.25.5 -> v0.26.0
github.com/go-openapi/swag/netutils v0.25.5 -> v0.26.0
github.com/go-openapi/swag/stringutils v0.25.5 -> v0.26.0
github.com/go-openapi/swag/typeutils v0.25.5 -> v0.26.0
github.com/go-openapi/swag/yamlutils v0.25.5 -> v0.26.0
go.opentelemetry.io/otel v1.42.0 -> v1.43.0
go.opentelemetry.io/otel/metric v1.42.0 -> v1.43.0
go.opentelemetry.io/otel/trace v1.42.0 -> v1.43.0
golang.org/x/mod v0.34.0 -> v0.35.0
golang.org/x/net v0.52.0 -> v0.55.0
golang.org/x/sys v0.42.0 -> v0.45.0
golang.org/x/text v0.35.0 -> v0.37.0
golang.org/x/tools v0.43.0 -> v0.44.0

@renovate
renovate Bot force-pushed the renovate/github.com-prometheus-alertmanager-0.x branch from dc1d5af to 9fdee95 Compare July 4, 2026 23:13
@renovate renovate Bot changed the title Update module github.com/prometheus/alertmanager to v0.33.0 Update module github.com/prometheus/alertmanager to v0.33.1 Jul 4, 2026
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