diff --git a/CHANGELOG.md b/CHANGELOG.md
index e73a1d6..0a53054 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,12 @@ Bugfixes:
 
 Other improvements:
 
+## [v2026-05-11.1](https://github.com/purescript/trypurescript/releases/tag/v2026-05-11.1)
+
+Other improvements:
+- Bump PureScript to `0.15.15`
+- Update to latest package set (`psc-0.15.15-20260506`)
+
 ## [v2023-12-22.1](https://github.com/purescript/trypurescript/releases/tag/v2023-12-22.1)
 
 Other improvements:
diff --git a/client/src/Try/SharedConfig.purs b/client/src/Try/SharedConfig.purs
index 257f6f7..59e35c7 100644
--- a/client/src/Try/SharedConfig.purs
+++ b/client/src/Try/SharedConfig.purs
@@ -6,13 +6,13 @@ module Try.SharedConfig where
 import Prelude
 
 pursVersion :: String
-pursVersion = "v0.15.13"
+pursVersion = "v0.15.15"
 
 pursReleaseUrl :: String
 pursReleaseUrl = "https://github.com/purescript/purescript/releases/tag/" <> pursVersion
 
 packageSetVersion :: String
-packageSetVersion = "0.15.13-20231219"
+packageSetVersion = "0.15.15-20260506"
 
 packageSetPackageJsonUrl :: String
 packageSetPackageJsonUrl = "https://github.com/purescript/package-sets/blob/psc-" <> packageSetVersion <> "/packages.json"
diff --git a/stack.yaml b/stack.yaml
index 1949f54..207ddd5 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -3,7 +3,7 @@ packages:
   - "."
 
 extra-deps:
-  - purescript-0.15.13
+  - purescript-0.15.15
   - language-javascript-0.7.0.0
   - process-1.6.13.1
   # The Cabal library is not in Stackage
diff --git a/stack.yaml.lock b/stack.yaml.lock
index 7dccce7..795f79c 100644
--- a/stack.yaml.lock
+++ b/stack.yaml.lock
@@ -5,12 +5,12 @@
 
 packages:
 - completed:
-    hackage: purescript-0.15.13@sha256:ed7e4d3561ff6cbc7f950af2450a51f71648c47fece8b9a2b5100f0157a47615,21378
+    hackage: purescript-0.15.15@sha256:8e2a2452b66e29dbfa8269c523487f882c7b94aa71766b06be7e51da4dc85035,21429
     pantry-tree:
-      sha256: f91a02104c2bb596613dca4cf460e8e218488791b8d2f1d0641cd0e73c9eb072
-      size: 159072
+      sha256: c70747a772ab844b7e9b86cfc57a9b22001652ad7bec457eb274df29b7110e17
+      size: 159334
   original:
-    hackage: purescript-0.15.13
+    hackage: purescript-0.15.15
 - completed:
     hackage: language-javascript-0.7.0.0@sha256:3eab0262b8ac5621936a4beab6a0f97d0e00a63455a8b0e3ac1547b4088dae7d,3898
     pantry-tree:
diff --git a/staging/packages.dhall b/staging/packages.dhall
index d64e801..7f4e4af 100644
--- a/staging/packages.dhall
+++ b/staging/packages.dhall
@@ -1,6 +1,6 @@
 let upstream =
-      https://github.com/purescript/package-sets/releases/download/psc-0.15.13-20231219/packages.dhall
-        sha256:35b9271b0a49390a9681995c609dbf7357402a1f209e0549d840bca295abe57b
+      https://github.com/purescript/package-sets/releases/download/psc-0.15.15-20260506/packages.dhall
+        sha256:c3ffa9beb6cca64d4fd1de91cbeec48d61002defaaf769952372f94dbdeb7b2a
 
 in  upstream
-  with metadata.version = "v0.15.13"
+  with metadata.version = "v0.15.15"
diff --git a/staging/spago.dhall b/staging/spago.dhall
index 44f5caf..36faf0a 100644
--- a/staging/spago.dhall
+++ b/staging/spago.dhall
@@ -2,6 +2,7 @@
 , dependencies =
   [ "abc-parser"
   , "ace"
+  , "address-rfc2821"
   , "aff"
   , "aff-bus"
   , "aff-coroutines"
@@ -11,6 +12,7 @@
   , "affjax-node"
   , "affjax-web"
   , "ansi"
+  , "apexcharts"
   , "applicative-phases"
   , "argonaut"
   , "argonaut-aeson-generic"
@@ -31,11 +33,14 @@
   , "assert"
   , "assert-multiple"
   , "avar"
+  , "axon"
   , "b64"
   , "barbies"
   , "barlow-lens"
+  , "benchlib"
   , "bifunctors"
   , "bigints"
+  , "blessed"
   , "bolson"
   , "bookhound"
   , "bower-json"
@@ -44,13 +49,17 @@
   , "canvas-action"
   , "cartesian"
   , "catenable-lists"
+  , "cbor-stream"
   , "chameleon"
   , "chameleon-halogen"
   , "chameleon-react-basic"
   , "chameleon-styled"
   , "chameleon-transformers"
   , "channel"
+  , "chartjs"
+  , "chartjs-halogen"
   , "checked-exceptions"
+  , "choku"
   , "classless"
   , "classless-arbitrary"
   , "classless-decode-json"
@@ -60,6 +69,7 @@
   , "codec-argonaut"
   , "codec-json"
   , "colors"
+  , "compile-fail"
   , "concur-core"
   , "concur-react"
   , "concurrent-queues"
@@ -70,10 +80,14 @@
   , "convertable-options"
   , "coroutines"
   , "css"
+  , "css-class-name-extractor"
   , "css-frameworks"
+  , "csv-stream"
+  , "currency"
   , "data-mvc"
   , "datetime"
   , "datetime-parsing"
+  , "debounce"
   , "debug"
   , "decimals"
   , "default-values"
@@ -81,8 +95,10 @@
   , "deno"
   , "dissect"
   , "distributive"
+  , "dodo-printer"
   , "dom-filereader"
   , "dom-indexed"
+  , "dom-simple"
   , "dotenv"
   , "droplet"
   , "dts"
@@ -96,23 +112,32 @@
   , "elmish-hooks"
   , "elmish-html"
   , "elmish-testing-library"
+  , "elmish-time-machine"
   , "email-validate"
   , "encoding"
   , "enums"
   , "env-names"
+  , "environment"
   , "error"
   , "eta-conversion"
   , "exceptions"
   , "exists"
   , "exitcodes"
   , "expect-inferred"
+  , "express"
+  , "ezfetch"
   , "fahrtwind"
+  , "faker-ffi"
+  , "fakerjs"
   , "fallback"
   , "fast-vect"
   , "fetch"
   , "fetch-argonaut"
   , "fetch-core"
   , "fetch-yoga-json"
+  , "ffi-simple"
+  , "fft"
+  , "fft-js"
   , "filterable"
   , "fix-functor"
   , "fixed-points"
@@ -121,6 +146,7 @@
   , "float32"
   , "fmt"
   , "foldable-traversable"
+  , "foldable-traversable-extra"
   , "foreign"
   , "foreign-object"
   , "foreign-readwrite"
@@ -141,41 +167,68 @@
   , "generate-values"
   , "generic-router"
   , "geojson"
-  , "geometry-plane"
+  , "geometria"
+  , "gesso"
+  , "gojs"
+  , "golden-test"
+  , "golem-fetch"
   , "grain"
   , "grain-router"
   , "grain-virtualized"
+  , "graphql-client"
   , "graphs"
   , "group"
   , "halogen"
   , "halogen-bootstrap5"
+  , "halogen-canvas"
   , "halogen-css"
+  , "halogen-declarative-canvas"
   , "halogen-echarts-simple"
   , "halogen-formless"
   , "halogen-helix"
   , "halogen-hooks"
   , "halogen-hooks-extra"
+  , "halogen-infinite-scroll"
   , "halogen-store"
   , "halogen-storybook"
   , "halogen-subscriptions"
   , "halogen-svg-elems"
   , "halogen-typewriter"
+  , "halogen-use-trigger-hooks"
   , "halogen-vdom"
   , "halogen-vdom-string-renderer"
+  , "halogen-xterm"
   , "heckin"
   , "heterogeneous"
   , "homogeneous"
   , "http-methods"
   , "httpurple"
+  , "huffman"
   , "humdrum"
+  , "hylograph-canvas"
+  , "hylograph-d3-kernel"
+  , "hylograph-graph"
+  , "hylograph-layout"
+  , "hylograph-music"
+  , "hylograph-optics"
+  , "hylograph-selection"
+  , "hylograph-simulation"
+  , "hylograph-simulation-core"
+  , "hylograph-simulation-halogen"
+  , "hylograph-transitions"
+  , "hylograph-wasm-kernel"
   , "hyrule"
+  , "i18next"
+  , "idb"
   , "identity"
   , "identy"
   , "indexed-db"
   , "indexed-monad"
+  , "ink"
   , "int64"
   , "integers"
   , "interpolate"
+  , "intersection-observer"
   , "invariant"
   , "jarilo"
   , "jelly"
@@ -192,19 +245,25 @@
   , "js-maps"
   , "js-promise"
   , "js-promise-aff"
+  , "js-temporal"
   , "js-timers"
   , "js-uri"
+  , "jsdom"
+  , "jsinc"
   , "json"
   , "json-codecs"
   , "justifill"
   , "jwt"
   , "labeled-data"
+  , "language-cst-parser"
   , "lazy"
   , "lazy-joe"
   , "lcg"
   , "leibniz"
+  , "leveldb"
   , "liminal"
   , "linalg"
+  , "linear"
   , "lists"
   , "literals"
   , "logging"
@@ -214,6 +273,7 @@
   , "maps-eager"
   , "marionette"
   , "marionette-react-basic-hooks"
+  , "markdown-it-js"
   , "marked"
   , "matrices"
   , "matryoshka"
@@ -222,7 +282,9 @@
   , "meowclient"
   , "metadata"
   , "midi"
+  , "milkdown"
   , "milkis"
+  , "mimetype"
   , "minibench"
   , "mmorph"
   , "monad-control"
@@ -242,6 +304,7 @@
   , "naturals"
   , "nested-functor"
   , "newtype"
+  , "next-purs-rsc"
   , "nextjs"
   , "nextui"
   , "node-buffer"
@@ -259,13 +322,16 @@
   , "node-process"
   , "node-readline"
   , "node-sqlite3"
+  , "node-stream-pipes"
   , "node-streams"
   , "node-tls"
   , "node-url"
+  , "node-workerbees"
   , "node-zlib"
   , "nonempty"
   , "now"
   , "npm-package-json"
+  , "nqueens"
   , "nullable"
   , "numberfield"
   , "numbers"
@@ -273,13 +339,21 @@
   , "oak-debug"
   , "object-maps"
   , "ocarina"
+  , "oooooooooorrrrrrrmm-lib"
+  , "open-colors-scales-and-schemes"
+  , "open-drawing"
   , "open-folds"
+  , "open-foreign-generic"
   , "open-memoize"
+  , "open-mkdirp-aff"
   , "open-pairing"
+  , "open-smolder"
   , "options"
+  , "optparse"
   , "ordered-collections"
   , "ordered-set"
   , "orders"
+  , "org-doc"
   , "owoify"
   , "pairs"
   , "parallel"
@@ -292,20 +366,27 @@
   , "phylio"
   , "pipes"
   , "pirates-charm"
+  , "play"
   , "pmock"
   , "point-free"
   , "pointed-list"
   , "polymorphic-vectors"
   , "posix-types"
+  , "postgresql"
   , "precise"
   , "precise-datetime"
   , "prelude"
   , "prettier-printer"
+  , "printf"
+  , "priority-queue"
   , "profunctor"
   , "profunctor-lenses"
+  , "prospero"
   , "protobuf"
   , "psa-utils"
   , "psci-support"
+  , "punycode"
+  , "pursfmt"
   , "qualified-do"
   , "quantities"
   , "quickcheck"
@@ -321,28 +402,38 @@
   , "react-basic-classic"
   , "react-basic-dnd"
   , "react-basic-dom"
+  , "react-basic-dom-beta"
   , "react-basic-emotion"
   , "react-basic-hooks"
   , "react-basic-storybook"
+  , "react-dnd-kit"
   , "react-dom"
   , "react-halo"
   , "react-icons"
   , "react-markdown"
   , "react-testing-library"
   , "react-virtuoso"
+  , "reactix"
   , "read"
   , "recharts"
   , "record"
   , "record-extra"
+  , "record-ptional-fields"
   , "record-studio"
+  , "ref-lifted"
   , "refs"
   , "remotedata"
+  , "repr"
+  , "resize-arrays"
+  , "resize-observer"
   , "resource"
   , "resourcet"
   , "result"
   , "return"
   , "ring-modules"
   , "rito"
+  , "roman"
+  , "rough-notation"
   , "routing"
   , "routing-duplex"
   , "run"
@@ -352,10 +443,14 @@
   , "selection-foldable"
   , "selective-functors"
   , "semirings"
+  , "shuffle"
+  , "sigil"
+  , "sigil-hats"
   , "signal"
   , "simple-emitter"
   , "simple-i18n"
   , "simple-json"
+  , "simple-json-generics"
   , "simple-ulid"
   , "sized-matrices"
   , "sized-vectors"
@@ -365,8 +460,11 @@
   , "sparse-matrices"
   , "sparse-polynomials"
   , "spec"
+  , "spec-discovery"
   , "spec-mocha"
+  , "spec-node"
   , "spec-quickcheck"
+  , "spec-reporter-xunit"
   , "splitmix"
   , "ssrs"
   , "st"
@@ -376,21 +474,33 @@
   , "strings"
   , "strings-extra"
   , "stringutils"
+  , "structured-logging"
   , "substitute"
+  , "supabase"
   , "supply"
   , "svg-parser"
   , "systemd-journald"
   , "tagged"
   , "tailrec"
+  , "tanstack-query"
   , "tecton"
   , "tecton-halogen"
+  , "temporal"
   , "test-unit"
+  , "text-formatting"
   , "thermite"
   , "thermite-dom"
   , "these"
+  , "threading"
+  , "tidy"
+  , "tidy-codegen"
+  , "tldr"
+  , "toestand"
   , "transformation-matrix"
   , "transformers"
+  , "transit"
   , "tree-rose"
+  , "trivial-unfold"
   , "ts-bridge"
   , "tuples"
   , "two-or-more"
@@ -402,6 +512,7 @@
   , "typelevel-prelude"
   , "typelevel-regex"
   , "typelevel-rows"
+  , "typisch"
   , "uint"
   , "ulid"
   , "uncurried-transformers"
@@ -417,15 +528,19 @@
   , "untagged-to-tagged"
   , "untagged-union"
   , "uri"
+  , "url-immutable"
   , "uuid"
   , "uuidv4"
   , "validation"
   , "variant"
   , "variant-encodings"
+  , "variant-gen"
   , "vectorfield"
   , "vectors"
   , "versions"
   , "visx"
+  , "vitest"
+  , "web-chain"
   , "web-clipboard"
   , "web-cssom"
   , "web-cssom-view"
@@ -451,15 +566,72 @@
   , "web-url"
   , "web-workers"
   , "web-xhr"
+  , "webb-aff-list"
+  , "webb-array"
+  , "webb-channel"
+  , "webb-commandline"
+  , "webb-directory"
+  , "webb-file"
+  , "webb-map"
+  , "webb-monad"
+  , "webb-mutex"
+  , "webb-parsing"
+  , "webb-random"
+  , "webb-refer"
+  , "webb-set"
+  , "webb-slot"
+  , "webb-stateful"
+  , "webb-string"
+  , "webb-test"
+  , "webb-thread"
+  , "webb-writer"
   , "webextension-polyfill"
   , "webgpu"
   , "which"
+  , "whine-core"
+  , "xterm"
+  , "yaml-next"
+  , "yoga-acp-om"
+  , "yoga-better-auth"
+  , "yoga-bun-yoga"
+  , "yoga-config"
+  , "yoga-country"
+  , "yoga-docker-compose"
+  , "yoga-dynamodb"
+  , "yoga-elasticsearch"
+  , "yoga-fastify"
+  , "yoga-fastify-om"
   , "yoga-fetch"
+  , "yoga-fetch-om"
+  , "yoga-http-api"
+  , "yoga-jaeger"
   , "yoga-json"
+  , "yoga-language"
+  , "yoga-next-fastify"
   , "yoga-om"
-  , "yoga-postgres"
+  , "yoga-om-layer"
+  , "yoga-om-strom"
+  , "yoga-om-workerbees"
+  , "yoga-opentelemetry"
+  , "yoga-options"
+  , "yoga-pino"
+  , "yoga-react"
+  , "yoga-react-dom"
+  , "yoga-react-native"
+  , "yoga-react-om"
+  , "yoga-redis"
+  , "yoga-shadcn"
+  , "yoga-sql-types"
+  , "yoga-sqlite"
+  , "yoga-sse"
+  , "yoga-subtlecrypto"
+  , "yoga-test-docker"
+  , "yoga-timezone"
   , "yoga-tree"
+  , "yoga-tree-svg"
+  , "yoga-tree-utils"
   , "z3"
+  , "zipperarray"
   ]
 , packages = ./packages.dhall
 , sources = [ "src/**/*.purs" ]