{"id":21012,"date":"2026-03-02T11:00:13","date_gmt":"2026-03-02T16:00:13","guid":{"rendered":"https:\/\/hedera.com\/?p=21012"},"modified":"2026-03-02T11:02:38","modified_gmt":"2026-03-02T16:02:38","slug":"solo-is-moving-to-the-hiero-namespace","status":"publish","type":"post","link":"https:\/\/hedera.com\/blog\/solo-is-moving-to-the-hiero-namespace\/","title":{"rendered":"Solo is Moving to the Hiero Namespace"},"content":{"rendered":"<div class=\"body-text BodyCopy mb-40 style-1\">\n<p><span style=\"font-weight: 400\">We\u2019re continuing the transition of Hedera-related projects to <\/span><b>Hiero<\/b><span style=\"font-weight: 400\">, and today we\u2019re announcing that <\/span><a href=\"https:\/\/github.com\/hiero-ledger\/solo\"><b>Solo<\/b><\/a><span style=\"font-weight: 400\"> is officially joining that journey.<\/span><\/p>\n<p><span style=\"font-weight: 400\">As part of the broader ecosystem migration announced in 2024, projects are transitioning from the <\/span><span style=\"font-weight: 400\">hashgraph<\/span><span style=\"font-weight: 400\"> namespace to vendor-neutral <\/span><span style=\"font-weight: 400\">hiero-ledger<\/span><span style=\"font-weight: 400\"> namespaces under the Linux Foundation Decentralized Trust. This transition reinforces our commitment to open source, transparency, and community-driven governance.<\/span><\/p>\n<h3><b>What\u2019s Changing?<\/b><\/h3>\n<p><span style=\"font-weight: 400\">The <\/span><b><a href=\"https:\/\/github.com\/hiero-ledger\/solo\/\">Solo codebase<\/a> has already been migrated<\/b><span style=\"font-weight: 400\"> to the <\/span><span style=\"font-weight: 400\">hiero-ledger<\/span><span style=\"font-weight: 400\"> GitHub organization. <\/span><span style=\"font-weight: 400\">However, there is <\/span><b>one remaining step<\/b><span style=\"font-weight: 400\"> in this transition:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">The NPM package is <\/span><b>currently still published as<\/b> <span style=\"font-weight: 400\">@hashgraph\/solo<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">It will be <\/span><b>moved to<\/b> <span style=\"font-weight: 400\">@hiero-ledger\/solo<\/span><\/li>\n<\/ul>\n<h3><b>Dual Publishing Timeline<\/b><\/h3>\n<p><span style=\"font-weight: 400\">To ensure a smooth transition for developers, we will use a <\/span><b>dual publishing strategy<\/b><span style=\"font-weight: 400\">:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><b>Dual publishing period<\/b><span style=\"font-weight: 400\">: <\/span><b>February 25th \u2192 end of July (6 months)<\/b><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">During this time, Solo will be published under <\/span><b>both namespaces<\/b><span style=\"font-weight: 400\">:<\/span>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\"><code><a href=\"https:\/\/www.npmjs.com\/package\/@hashgraph\/solo\">@hashgraph\/solo<\/a><\/code><\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\"><code><a href=\"https:\/\/www.npmjs.com\/package\/@hiero-ledger\/solo\">@hiero-ledger\/solo<\/a><\/code><\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">After the dual publishing window, the package will be <\/span><b>published exclusively under <\/b><a href=\"https:\/\/www.npmjs.com\/package\/@hiero-ledger\/solo\"><b>@hiero-ledger\/solo<\/b><\/a><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">The <\/span><b>exact version that marks the cutover<\/b><span style=\"font-weight: 400\"> (when releases stop under <\/span><span style=\"font-weight: 400\">@hashgraph\/solo<\/span><span style=\"font-weight: 400\">) will be communicated closer to the transition date, once it\u2019s clear which release will serve as the final dual-published version.<\/span><\/p>\n<h3><b>What Should Developers Do?<\/b><\/h3>\n<p><b>In short: update the namespace to avoid any issues.<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Start migrating your dependency to <\/span><a href=\"https:\/\/www.npmjs.com\/package\/@hiero-ledger\/solo\"><span style=\"font-weight: 400\">@hiero-ledger\/solo<\/span><\/a><span style=\"font-weight: 400\"> during the dual publishing period.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Avoid waiting until the final cutover to prevent disruptions.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Future updates and fixes will only be available under the new namespace after the transition is complete.<\/span><\/li>\n<\/ul>\n<\/div>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Solo is migrating to the hiero-ledger namespace under the Linux Foundation. Learn what\u2019s changing, the dual publishing timeline, and how to update safely.<\/p>\n","protected":false},"author":10,"featured_media":21010,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[1],"tags":[],"ppma_author":[43],"class_list":["post-21012","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Solo is Moving to the Hiero Namespace | Hedera<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hedera.com\/blog\/solo-is-moving-to-the-hiero-namespace\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Solo is Moving to the Hiero Namespace | Hedera\" \/>\n<meta property=\"og:description\" content=\"Solo is migrating to the hiero-ledger namespace under the Linux Foundation. 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