diff --git a/build.gradle.kts b/build.gradle.kts
index 6729d2ed..84fc7546 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -129,8 +129,13 @@ dependencies {
 
 /* Artifact publishing */
 nexusPublishing {
+    // OSSRH reaches EOL on June 30, 2025
+    // https://central.sonatype.org/publish/publish-portal-ossrh-staging-api/#configuration
     repositories {
         sonatype {
+            nexusUrl.set(uri("https://ossrh-staging-api.central.sonatype.com/service/local/"))
+            snapshotRepositoryUrl.set(uri("https://central.sonatype.com/repository/maven-snapshots/"))
+
             val ossrhUsername: String by project
             val ossrhPassword: String by project
             username = ossrhUsername
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 442d8d67..2dea79a6 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -6,22 +6,22 @@
 [versions]
 # Java / Kotlin versions
 java = "11"
-kotlin = "2.1.10" # https://kotlinlang.org/docs/releases.html#release-details
+kotlin = "2.1.20" # https://kotlinlang.org/docs/releases.html#release-details
 dokka = "2.0.0" # https://mvnrepository.com/artifact/org.jetbrains.dokka/dokka-gradle-plugin
-kotlinter = "5.0.1" # https://plugins.gradle.org/plugin/org.jmailen.kotlinter
+kotlinter = "5.0.2" # https://plugins.gradle.org/plugin/org.jmailen.kotlinter
 
 # Standard Library versions
 bouncyCastle = "1.80" # https://mvnrepository.com/artifact/org.bouncycastle/bcprov-jdk18on
-commons-io = "2.18.0" # https://mvnrepository.com/artifact/commons-io/commons-io
+commons-io = "2.19.0" # https://mvnrepository.com/artifact/commons-io/commons-io
 commons-lang3 = "3.17.0" # https://mvnrepository.com/artifact/org.apache.commons/commons-lang3
 commons-validator = "1.9.0" # https://mvnrepository.com/artifact/commons-validator/commons-validator
-gson = "2.12.1" # https://mvnrepository.com/artifact/com.google.code.gson/gson
-jacoco = "0.8.12" # https://www.eclemma.org/jacoco
-kotlin-coroutines = "1.10.1" # https://mvnrepository.com/artifact/org.jetbrains.kotlinx/kotlinx-coroutines-core
+gson = "2.13.1" # https://mvnrepository.com/artifact/com.google.code.gson/gson
+jacoco = "0.8.13" # https://www.eclemma.org/jacoco
+kotlin-coroutines = "1.10.2" # https://mvnrepository.com/artifact/org.jetbrains.kotlinx/kotlinx-coroutines-core
 okHttp = "5.0.0-alpha.14" # https://mvnrepository.com/artifact/com.squareup.okhttp3/okhttp
-protobuf = "4.29.3" # https://mvnrepository.com/artifact/com.google.protobuf/protobuf-java
-protobuf-gradle = "0.9.4" # https://mvnrepository.com/artifact/com.google.protobuf/protobuf-gradle-plugin
-publishPlugin = "1.3.0" # https://mvnrepository.com/artifact/io.github.gradle-nexus/publish-plugin
+protobuf = "4.30.2" # https://mvnrepository.com/artifact/com.google.protobuf/protobuf-java
+protobuf-gradle = "0.9.5" # https://mvnrepository.com/artifact/com.google.protobuf/protobuf-gradle-plugin
+publishPlugin = "2.0.0" # https://mvnrepository.com/artifact/io.github.gradle-nexus/publish-plugin
 qrCode = "1.0.1" # https://mvnrepository.com/artifact/pro.leaco.qrcode/console-qrcode
 xz = "1.10" # https://mvnrepository.com/artifact/org.tukaani/xz