diff --git a/build-support/src/main/kotlin/platforms.kt b/build-support/src/main/kotlin/platforms.kt
index 4cfb5ae59b..002c49e57b 100644
--- a/build-support/src/main/kotlin/platforms.kt
+++ b/build-support/src/main/kotlin/platforms.kt
@@ -125,7 +125,6 @@ fun KotlinMultiplatformExtension.configureOrCreateJsPlatforms() {
       kotlinOptions {
         moduleKind = "umd"
         sourceMap = true
-        metaInfo = true
       }
     }
     nodejs {
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 4ec9bed4b1..6ff1327543 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 [versions]
 jmh = "1.37"
-kotlin = "2.0.21"
+kotlin = "2.1.0"
 ktlint = "0.48.2"
 
 [libraries]
@@ -10,7 +10,7 @@ androidx-test-ext-junit = { module = "androidx.test.ext:junit", version = "1.2.1
 androidx-test-runner = { module = "androidx.test:runner", version = "1.5.2" }
 binaryCompatibilityValidator = { module = "org.jetbrains.kotlinx.binary-compatibility-validator:org.jetbrains.kotlinx.binary-compatibility-validator.gradle.plugin", version = "0.16.3" }
 bnd = { module = "biz.aQute.bnd:biz.aQute.bnd.gradle", version = "7.1.0" }
-burst-gradle-plugin = { module = "app.cash.burst:burst-gradle-plugin", version = "2.1.0" }
+burst-gradle-plugin = { module = "app.cash.burst:burst-gradle-plugin", version = "2.2.0" }
 dokka = { module = "org.jetbrains.dokka:dokka-gradle-plugin", version = "1.9.20" }
 jmh-core = { module = "org.openjdk.jmh:jmh-core", version.ref = "jmh" }
 jmh-generator = { module = "org.openjdk.jmh:jmh-generator-annprocess", version.ref = "jmh" }
diff --git a/kotlin-js-store/yarn.lock b/kotlin-js-store/yarn.lock
index 3aabb8020c..207deee960 100644
--- a/kotlin-js-store/yarn.lock
+++ b/kotlin-js-store/yarn.lock
@@ -97,33 +97,12 @@
   dependencies:
     "@types/node" "*"
 
-"@types/eslint-scope@^3.7.3":
-  version "3.7.4"
-  resolved "https://registry.yarnpkg.com/@types/eslint-scope/-/eslint-scope-3.7.4.tgz#37fc1223f0786c39627068a12e94d6e6fc61de16"
-  integrity sha512-9K4zoImiZc3HlIp6AVUDE4CWYx22a+lhSZMYNpbjW04+YF0KWj4pJXnEMjdnFTiQibFFmElcsasJXDbdI/EPhA==
-  dependencies:
-    "@types/eslint" "*"
-    "@types/estree" "*"
-
-"@types/eslint@*":
-  version "8.44.0"
-  resolved "https://registry.yarnpkg.com/@types/eslint/-/eslint-8.44.0.tgz#55818eabb376e2272f77fbf5c96c43137c3c1e53"
-  integrity sha512-gsF+c/0XOguWgaOgvFs+xnnRqt9GwgTvIks36WpE6ueeI4KCEHHd8K/CKHqhOqrJKsYH8m27kRzQEvWXAwXUTw==
-  dependencies:
-    "@types/estree" "*"
-    "@types/json-schema" "*"
-
-"@types/estree@*":
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/@types/estree/-/estree-1.0.1.tgz#aa22750962f3bf0e79d753d3cc067f010c95f194"
-  integrity sha512-LG4opVs2ANWZ1TJoKc937iMmNstM/d0ae1vNbnBvBhqCSezgVUOzcLCqbI5elV8Vy6WKwKjaqR+zO9VKirBBCA==
-
 "@types/estree@^1.0.5":
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/@types/estree/-/estree-1.0.6.tgz#628effeeae2064a1b4e79f78e81d87b7e5fc7b50"
   integrity sha512-AYnb1nQyY49te+VRAVgmzfcgjYS91mY5P0TKUDCLEM+gNnA+3T6rWITXRLYCpahpqSQbN5cE+gHpnPyXjHWxcw==
 
-"@types/json-schema@*", "@types/json-schema@^7.0.8":
+"@types/json-schema@^7.0.8":
   version "7.0.12"
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.12.tgz#d70faba7039d5fca54c83c7dbab41051d2b6f6cb"
   integrity sha512-Hr5Jfhc9eYOQNPYO5WLDq/n4jqijdHNlDXjuAQkkt+mWdQR+XJToOHrsD4cPaMXpn6KO7y2+wM8AZEs8VpBLVA==
@@ -677,7 +656,7 @@ engine.io@~6.6.0:
     engine.io-parser "~5.2.1"
     ws "~8.17.1"
 
-enhanced-resolve@^5.17.0:
+enhanced-resolve@^5.17.1:
   version "5.17.1"
   resolved "https://registry.yarnpkg.com/enhanced-resolve/-/enhanced-resolve-5.17.1.tgz#67bfbbcc2f81d511be77d686a90267ef7f898a15"
   integrity sha512-LMHl3dXhTcfv8gM4kEzIUeTQ+7fpdA0l2tUf34BddXPkz2A5xJ5L/Pchd5BL6rdccM9QGvu0sWZzK1Z1t4wwyg==
@@ -1128,10 +1107,10 @@ karma-webpack@5.0.1:
     minimatch "^9.0.3"
     webpack-merge "^4.1.5"
 
-karma@6.4.3:
-  version "6.4.3"
-  resolved "https://registry.yarnpkg.com/karma/-/karma-6.4.3.tgz#763e500f99597218bbb536de1a14acc4ceea7ce8"
-  integrity sha512-LuucC/RE92tJ8mlCwqEoRWXP38UMAqpnq98vktmS9SznSoUPPUJQbc91dHcxcunROvfQjdORVA/YFviH+Xci9Q==
+karma@6.4.4:
+  version "6.4.4"
+  resolved "https://registry.yarnpkg.com/karma/-/karma-6.4.4.tgz#dfa5a426cf5a8b53b43cd54ef0d0d09742351492"
+  integrity sha512-LrtUxbdvt1gOpo3gxG+VAJlJAEMhbWlM4YrFQgql98FwF7+K8K12LYO4hnDdUkNjeztYrOXEMqgTajSWgmtI/w==
   dependencies:
     "@colors/colors" "1.5.0"
     body-parser "^1.19.0"
@@ -1163,6 +1142,13 @@ kind-of@^6.0.2:
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-6.0.3.tgz#07c05034a6c349fa06e24fa35aa76db4580ce4dd"
   integrity sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==
 
+kotlin-web-helpers@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/kotlin-web-helpers/-/kotlin-web-helpers-2.0.0.tgz#b112096b273c1e733e0b86560998235c09a19286"
+  integrity sha512-xkVGl60Ygn/zuLkDPx+oHj7jeLR7hCvoNF99nhwXMn8a3ApB4lLiC9pk4ol4NHPjyoCbvQctBqvzUcp8pkqyWw==
+  dependencies:
+    format-util "^1.0.5"
+
 loader-runner@^4.2.0:
   version "4.3.0"
   resolved "https://registry.yarnpkg.com/loader-runner/-/loader-runner-4.3.0.tgz#c1b4a163b99f614830353b16755e7149ac2314e1"
@@ -1266,10 +1252,10 @@ mkdirp@^0.5.5:
   dependencies:
     minimist "^1.2.6"
 
-mocha@10.7.0:
-  version "10.7.0"
-  resolved "https://registry.yarnpkg.com/mocha/-/mocha-10.7.0.tgz#9e5cbed8fa9b37537a25bd1f7fb4f6fc45458b9a"
-  integrity sha512-v8/rBWr2VO5YkspYINnvu81inSz2y3ODJrhO175/Exzor1RcEZZkizgE2A+w/CAXXoESS8Kys5E62dOHGHzULA==
+mocha@10.7.3:
+  version "10.7.3"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-10.7.3.tgz#ae32003cabbd52b59aece17846056a68eb4b0752"
+  integrity sha512-uQWxAu44wwiACGqjbPYmjo7Lg8sFrS3dQe7PP2FQI+woptP4vZXSMcfMyFL/e1yFEeEpV4RtyTpZROOKmxis+A==
   dependencies:
     ansi-colors "^4.1.3"
     browser-stdout "^1.3.1"
@@ -1858,12 +1844,11 @@ webpack-sources@^3.2.3:
   resolved "https://registry.yarnpkg.com/webpack-sources/-/webpack-sources-3.2.3.tgz#2d4daab8451fd4b240cc27055ff6a0c2ccea0cde"
   integrity sha512-/DyMEOrDgLKKIG0fmvtz+4dUX/3Ghozwgm6iPp8KRhvn+eQf9+Q7GWxVNMk3+uCPWfdXYC4ExGBckIXdFEfH1w==
 
-webpack@5.93.0:
-  version "5.93.0"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-5.93.0.tgz#2e89ec7035579bdfba9760d26c63ac5c3462a5e5"
-  integrity sha512-Y0m5oEY1LRuwly578VqluorkXbvXKh7U3rLoQCEO04M97ScRr44afGVkI0FQFsXzysk5OgFAxjZAb9rsGQVihA==
+webpack@5.94.0:
+  version "5.94.0"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-5.94.0.tgz#77a6089c716e7ab90c1c67574a28da518a20970f"
+  integrity sha512-KcsGn50VT+06JH/iunZJedYGUJS5FGjow8wb9c0v5n1Om8O1g4L6LjtfxwlXIATopoQu+vOXXa7gYisWxCoPyg==
   dependencies:
-    "@types/eslint-scope" "^3.7.3"
     "@types/estree" "^1.0.5"
     "@webassemblyjs/ast" "^1.12.1"
     "@webassemblyjs/wasm-edit" "^1.12.1"
@@ -1872,7 +1857,7 @@ webpack@5.93.0:
     acorn-import-attributes "^1.9.5"
     browserslist "^4.21.10"
     chrome-trace-event "^1.0.2"
-    enhanced-resolve "^5.17.0"
+    enhanced-resolve "^5.17.1"
     es-module-lexer "^1.2.1"
     eslint-scope "5.1.1"
     events "^3.2.0"
diff --git a/okio-fakefilesystem/build.gradle.kts b/okio-fakefilesystem/build.gradle.kts
index e1816f8664..c5eadf06d6 100644
--- a/okio-fakefilesystem/build.gradle.kts
+++ b/okio-fakefilesystem/build.gradle.kts
@@ -19,7 +19,6 @@ kotlin {
         kotlinOptions {
           moduleKind = "umd"
           sourceMap = true
-          metaInfo = true
         }
       }
       nodejs {
diff --git a/okio-nodefilesystem/build.gradle.kts b/okio-nodefilesystem/build.gradle.kts
index fde6c511af..b69ff32830 100644
--- a/okio-nodefilesystem/build.gradle.kts
+++ b/okio-nodefilesystem/build.gradle.kts
@@ -16,7 +16,6 @@ kotlin {
         kotlinOptions {
           moduleKind = "umd"
           sourceMap = true
-          metaInfo = true
         }
       }
     }
diff --git a/okio/src/commonMain/kotlin/okio/Base64.kt b/okio/src/commonMain/kotlin/okio/Base64.kt
index 150793cc40..b513656fca 100644
--- a/okio/src/commonMain/kotlin/okio/Base64.kt
+++ b/okio/src/commonMain/kotlin/okio/Base64.kt
@@ -19,16 +19,13 @@
 package okio
 
 import kotlin.jvm.JvmName
-import kotlin.native.concurrent.SharedImmutable
 import okio.ByteString.Companion.encodeUtf8
 
 /** @author Alexander Y. Kleymenov */
 
-@SharedImmutable
 internal val BASE64 =
   "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".encodeUtf8().data
 
-@SharedImmutable
 internal val BASE64_URL_SAFE =
   "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_".encodeUtf8().data
 
diff --git a/okio/src/commonMain/kotlin/okio/Util.kt b/okio/src/commonMain/kotlin/okio/Util.kt
index bfd8fec1b2..9e6e9c50af 100644
--- a/okio/src/commonMain/kotlin/okio/Util.kt
+++ b/okio/src/commonMain/kotlin/okio/Util.kt
@@ -18,7 +18,6 @@
 package okio
 
 import kotlin.jvm.JvmName
-import kotlin.native.concurrent.SharedImmutable
 import okio.internal.HEX_DIGIT_CHARS
 
 internal fun checkOffsetAndCount(size: Long, offset: Long, byteCount: Long) {
@@ -167,7 +166,6 @@ internal fun Long.toHexString(): String {
 // for them in the receiving function, then swap in the true default value.
 // https://youtrack.jetbrains.com/issue/KT-45542
 
-@SharedImmutable
 internal val DEFAULT__new_UnsafeCursor = Buffer.UnsafeCursor()
 internal fun resolveDefaultParameter(unsafeCursor: Buffer.UnsafeCursor): Buffer.UnsafeCursor {
   if (unsafeCursor === DEFAULT__new_UnsafeCursor) return Buffer.UnsafeCursor()
diff --git a/okio/src/commonMain/kotlin/okio/internal/Buffer.kt b/okio/src/commonMain/kotlin/okio/internal/Buffer.kt
index 13194403ee..36315c176f 100644
--- a/okio/src/commonMain/kotlin/okio/internal/Buffer.kt
+++ b/okio/src/commonMain/kotlin/okio/internal/Buffer.kt
@@ -21,7 +21,6 @@
 package okio.internal
 
 import kotlin.jvm.JvmName
-import kotlin.native.concurrent.SharedImmutable
 import okio.ArrayIndexOutOfBoundsException
 import okio.Buffer
 import okio.Buffer.UnsafeCursor
@@ -41,7 +40,6 @@ import okio.minOf
 import okio.resolveDefaultParameter
 import okio.toHexString
 
-@SharedImmutable
 internal val HEX_DIGIT_BYTES = "0123456789abcdef".asUtf8ToByteArray()
 
 // Threshold determined empirically via ReadByteStringBenchmark
diff --git a/okio/src/commonMain/kotlin/okio/internal/ByteString.kt b/okio/src/commonMain/kotlin/okio/internal/ByteString.kt
index 311c17e57b..d8899acd10 100644
--- a/okio/src/commonMain/kotlin/okio/internal/ByteString.kt
+++ b/okio/src/commonMain/kotlin/okio/internal/ByteString.kt
@@ -18,7 +18,6 @@
 package okio.internal
 
 import kotlin.jvm.JvmName
-import kotlin.native.concurrent.SharedImmutable
 import okio.BASE64_URL_SAFE
 import okio.Buffer
 import okio.ByteString
@@ -55,7 +54,6 @@ internal inline fun ByteString.commonBase64(): String = data.encodeBase64()
 @Suppress("NOTHING_TO_INLINE")
 internal inline fun ByteString.commonBase64Url() = data.encodeBase64(map = BASE64_URL_SAFE)
 
-@SharedImmutable
 internal val HEX_DIGIT_CHARS =
   charArrayOf('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f')
 
diff --git a/okio/src/commonMain/kotlin/okio/internal/Path.kt b/okio/src/commonMain/kotlin/okio/internal/Path.kt
index 16e5648229..c5aeb7a70d 100644
--- a/okio/src/commonMain/kotlin/okio/internal/Path.kt
+++ b/okio/src/commonMain/kotlin/okio/internal/Path.kt
@@ -18,26 +18,20 @@
 package okio.internal
 
 import kotlin.jvm.JvmName
-import kotlin.native.concurrent.SharedImmutable
 import okio.Buffer
 import okio.ByteString
 import okio.ByteString.Companion.encodeUtf8
 import okio.Path
 import okio.Path.Companion.toPath
 
-@SharedImmutable
 private val SLASH = "/".encodeUtf8()
 
-@SharedImmutable
 private val BACKSLASH = "\\".encodeUtf8()
 
-@SharedImmutable
 private val ANY_SLASH = "/\\".encodeUtf8()
 
-@SharedImmutable
 private val DOT = ".".encodeUtf8()
 
-@SharedImmutable
 private val DOT_DOT = "..".encodeUtf8()
 
 @Suppress("NOTHING_TO_INLINE")