apache · janhoy · Apr 21, 2026 · Apr 21, 2026 · Apr 21, 2026 · Apr 21, 2026
diff --git a/changelog/unreleased/PR#3218-update-ktor.yml b/changelog/unreleased/PR#3218-update-ktor.yml
@@ -0,0 +1,7 @@
+title: Update ktor to v3.4.2
+type: dependency_update
+authors:
+- name: solrbot
+links:
+- name: PR#3218
+  url: https://github.com/apache/solr/pull/3218
diff --git a/changelog/unreleased/PR#3461-update-org-jetbrains-kotlinx-kotlinx-browser.yml b/changelog/unreleased/PR#3461-update-org-jetbrains-kotlinx-kotlinx-browser.yml
@@ -0,0 +1,7 @@
+title: Update org.jetbrains.kotlinx:kotlinx-browser to v0.5.0
+type: dependency_update
+authors:
+- name: solrbot
+links:
+- name: PR#3461
+  url: https://github.com/apache/solr/pull/3461
diff --git a/changelog/unreleased/PR#3475-update-kotlin.yml b/changelog/unreleased/PR#3475-update-kotlin.yml
@@ -0,0 +1,7 @@
+title: Update kotlin to v2.3.10
+type: dependency_update
+authors:
+- name: solrbot
+links:
+- name: PR#3475
+  url: https://github.com/apache/solr/pull/3475
diff --git a/changelog/unreleased/PR#4099-update-kotlinx-serialization.yml b/changelog/unreleased/PR#4099-update-kotlinx-serialization.yml
@@ -0,0 +1,7 @@
+title: Update kotlinx.serialization to v1.11.0
+type: dependency_update
+authors:
+- name: solrbot
+links:
+- name: PR#4099
+  url: https://github.com/apache/solr/pull/4099
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
@@ -144,17 +144,17 @@ jna = "5.18.1"
 joda-time = "2.14.0"
 junit = "4.13.2"
 junit-jupiter = "6.0.3"
-kotlin = "2.2.0"
+kotlin = "2.3.20"
 # @keep for version alignment
 kotlinx-atomicfu = "0.29.0"
 # @keep for version alignment
-kotlinx-browser = "0.3"
+kotlinx-browser = "0.5.0"
 kotlinx-coroutines = "1.10.2"
 kotlinx-datetime = "0.7.1-0.6.x-compat"
-kotlinx-serialization = "1.9.0"
+kotlinx-serialization = "1.11.0"
 # @keep used by spotless
 ktlint = "1.7.1"
-ktor = "3.2.2"
+ktor = "3.4.2"
 langchain4j-bom = "1.9.1"
 # @keep Link checker version used in ref-guide
 link-checker = "1.4.2"

diff --git a/kotlin-js-store/wasm/yarn.lock b/kotlin-js-store/wasm/yarn.lock
diff --git a/solr/licenses/kotlin-stdlib-2.2.0.jar.sha1 b/solr/licenses/kotlin-stdlib-2.2.0.jar.sha1
diff --git a/solr/licenses/kotlin-stdlib-2.3.20.jar.sha1 b/solr/licenses/kotlin-stdlib-2.3.20.jar.sha1
@@ -0,0 +1 @@
+ed866de74ad3d49086a27bbd75952cd186479436
diff --git a/solr/licenses/kotlin-stdlib-jdk7-2.2.0.jar.sha1 b/solr/licenses/kotlin-stdlib-jdk7-2.2.0.jar.sha1
diff --git a/solr/licenses/kotlin-stdlib-jdk7-2.3.20.jar.sha1 b/solr/licenses/kotlin-stdlib-jdk7-2.3.20.jar.sha1
@@ -0,0 +1 @@
+f5fe4f2d46bef1b8488643ef5ea010f3a36adb17
diff --git a/solr/licenses/kotlin-stdlib-jdk8-2.2.0.jar.sha1 b/solr/licenses/kotlin-stdlib-jdk8-2.2.0.jar.sha1
diff --git a/solr/licenses/kotlin-stdlib-jdk8-2.3.20.jar.sha1 b/solr/licenses/kotlin-stdlib-jdk8-2.3.20.jar.sha1
@@ -0,0 +1 @@
+eef46364575646ca33c3752cde39bb978cfa8f8c
diff --git a/solr/modules/jwt-auth/gradle.lockfile b/solr/modules/jwt-auth/gradle.lockfile
@@ -180,10 +180,10 @@ org.glassfish.jersey:jersey-bom:4.0.2=jarValidation,runtimeClasspath,runtimeLibs
 org.hamcrest:hamcrest:3.0=jarValidation,testCompileClasspath,testRuntimeClasspath
 org.javassist:javassist:3.30.2-GA=jarValidation,runtimeClasspath,runtimeLibs,solrPlatformLibs,testRuntimeClasspath
 org.jetbrains.kotlin:kotlin-reflect:2.1.21=jarValidation,testRuntimeClasspath
-org.jetbrains.kotlin:kotlin-stdlib-common:2.2.0=jarValidation,testRuntimeClasspath
-org.jetbrains.kotlin:kotlin-stdlib-jdk7:2.2.0=jarValidation,testCompileClasspath,testRuntimeClasspath
-org.jetbrains.kotlin:kotlin-stdlib-jdk8:2.2.0=jarValidation,testCompileClasspath,testRuntimeClasspath
-org.jetbrains.kotlin:kotlin-stdlib:2.2.0=jarValidation,testCompileClasspath,testRuntimeClasspath
+org.jetbrains.kotlin:kotlin-stdlib-common:2.3.20=jarValidation,testRuntimeClasspath
+org.jetbrains.kotlin:kotlin-stdlib-jdk7:2.3.20=jarValidation,testCompileClasspath,testRuntimeClasspath
+org.jetbrains.kotlin:kotlin-stdlib-jdk8:2.3.20=jarValidation,testCompileClasspath,testRuntimeClasspath
+org.jetbrains.kotlin:kotlin-stdlib:2.3.20=jarValidation,testCompileClasspath,testRuntimeClasspath
 org.jetbrains:annotations:26.0.2=jarValidation,testCompileClasspath,testRuntimeClasspath
 org.jspecify:jspecify:1.0.0=annotationProcessor,compileClasspath,errorprone,jarValidation,runtimeClasspath,runtimeLibs,solrPlatformLibs,testAnnotationProcessor,testCompileClasspath,testRuntimeClasspath
 org.junit.jupiter:junit-jupiter-api:5.6.2=jarValidation,testRuntimeClasspath

diff --git a/solr/modules/language-models/gradle.lockfile b/solr/modules/language-models/gradle.lockfile
@@ -168,9 +168,9 @@ org.glassfish.jersey.media:jersey-media-json-jackson:4.0.2=jarValidation,runtime
 org.glassfish.jersey:jersey-bom:4.0.2=jarValidation,runtimeClasspath,runtimeLibs,solrPlatformLibs,testRuntimeClasspath
 org.hamcrest:hamcrest:3.0=jarValidation,testCompileClasspath,testRuntimeClasspath
 org.javassist:javassist:3.30.2-GA=jarValidation,runtimeClasspath,runtimeLibs,solrPlatformLibs,testRuntimeClasspath
-org.jetbrains.kotlin:kotlin-stdlib-jdk7:2.2.0=jarValidation,runtimeClasspath,runtimeLibs,testRuntimeClasspath
-org.jetbrains.kotlin:kotlin-stdlib-jdk8:2.2.0=jarValidation,runtimeClasspath,runtimeLibs,testRuntimeClasspath
-org.jetbrains.kotlin:kotlin-stdlib:2.2.0=jarValidation,runtimeClasspath,runtimeLibs,testRuntimeClasspath
+org.jetbrains.kotlin:kotlin-stdlib-jdk7:2.3.20=jarValidation,runtimeClasspath,runtimeLibs,testRuntimeClasspath
+org.jetbrains.kotlin:kotlin-stdlib-jdk8:2.3.20=jarValidation,runtimeClasspath,runtimeLibs,testRuntimeClasspath
+org.jetbrains.kotlin:kotlin-stdlib:2.3.20=jarValidation,runtimeClasspath,runtimeLibs,testRuntimeClasspath
 org.jetbrains:annotations:26.0.2=jarValidation,runtimeClasspath,runtimeLibs,testRuntimeClasspath
 org.jspecify:jspecify:1.0.0=annotationProcessor,compileClasspath,errorprone,jarValidation,runtimeClasspath,runtimeLibs,solrPlatformLibs,testAnnotationProcessor,testCompileClasspath,testRuntimeClasspath
 org.junit.jupiter:junit-jupiter-api:5.6.2=jarValidation,testRuntimeClasspath

diff --git a/solr/ui/gradle.lockfile b/solr/ui/gradle.lockfile