diff --git a/build.gradle.kts b/build.gradle.kts
index bc0e57b193..ec90a35e42 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -98,6 +98,8 @@ val dependencyUpdateExclusions = listOf(
     libs.android.gradle.api.get().group,
     // Directly dependent on the Gradle version
     "org.gradle.kotlin.kotlin-dsl",
+    // Can't be updated to 2.1.0+ due to Java 8 compatibility
+    libs.plugins.simpleGit.get().pluginId,
 )
 
 // run `./gradlew dependencyUpdates` to check for updates
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 76b203e02e..f66f2251f6 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -2,7 +2,7 @@
 ksp = "2.0.20-1.0.24"
 kotlinJupyter = "0.12.0-139"
 
-ktlint = "12.1.1"
+ktlint = "12.1.2"
 
 # make sure to sync both manually with :generator module
 kotlin = "2.0.20"
@@ -13,52 +13,52 @@ libsPublisher = "1.9.23-dev-45"
 
 # "Bootstrap" version of the dataframe, used in the build itself to generate @DataSchema APIs,
 # dogfood Gradle / KSP plugins in tests and idea-examples modules
-dataframe = "0.14.1"
+dataframe = "0.15.0-RC2"
 korro = "0.1.6"
 
 binaryCompatibilityValidator = "0.16.3"
 kover = "0.8.3"
 deephavenCsv = "0.15.0"
 fastDoubleParser = "2.0.1"
-commonsCsv = "1.11.0"
+commonsCsv = "1.12.0"
 commonsCompress = "1.27.1"
-commonsIo = "2.16.1"
+commonsIo = "2.18.0"
 serialization = "1.7.1"
 poi = "5.3.0"
-mariadb = "3.4.1"
+mariadb = "3.5.1"
 h2db = "2.3.232"
 mssql = "12.8.1.jre11"
-mysql = "9.0.0"
+mysql = "9.1.0"
 postgresql = "42.7.4"
-sqlite = "3.46.1.0"
+sqlite = "3.47.1.0"
 jtsCore = "1.19.0"
 kotlinDatetime = "0.6.1"
-openapi = "2.1.22"
-kotlinLogging = "7.0.0"
+openapi = "2.1.24"
+kotlinLogging = "7.0.3"
 sl4j = "2.0.16"
 
 junit = "4.13.2"
-junit-jupiter = "5.11.0"
-junit-platform = "1.11.0"
+junit-jupiter = "5.11.3"
+junit-platform = "1.11.3"
 
 # TODO 5.8.0 is not possible due to https://github.com/Kotlin/dataframe/issues/595
 kotestAsserions = "5.5.4"
 
-jsoup = "1.18.1"
-arrow = "17.0.0"
+jsoup = "1.18.3"
+arrow = "18.1.0"
 docProcessor = "0.3.10"
-simpleGit = "2.0.3"
+simpleGit = "2.0.3" # Can't be updated to 2.1.0+ due to Java 8 compatibility
 dependencyVersions = "0.51.0"
-plugin-publish = "1.2.1"
-shadow = "8.3.3"
+plugin-publish = "1.3.0"
+shadow = "8.3.5"
 android-gradle-api = "7.3.1" # Can't be updated to 7.4.0+ due to Java 8 compatibility
-ktor = "2.3.12"
+ktor = "3.0.1"
 kotlin-compile-testing = "1.6.0"
-duckdb = "1.0.0"
-buildconfig = "5.4.0"
+duckdb = "1.1.3"
+buildconfig = "5.5.1"
 benchmark = "0.4.12"
 
-geotools = "32.0"
+geotools = "32.1"
 jai-core = "1.1.3"
 jts = "1.20.0"
 
diff --git a/plugins/kotlin-dataframe/build.gradle.kts b/plugins/kotlin-dataframe/build.gradle.kts
index 96ef2a4827..11a6d3e7ac 100644
--- a/plugins/kotlin-dataframe/build.gradle.kts
+++ b/plugins/kotlin-dataframe/build.gradle.kts
@@ -47,7 +47,7 @@ dependencies {
     testImplementation("org.jetbrains.kotlin:kotlin-reflect:$kotlinVersion")
     testImplementation("org.jetbrains.kotlin:kotlin-compiler-internal-test-framework:$kotlinVersion")
 
-    testImplementation(platform("org.junit:junit-bom:5.11.0"))
+    testImplementation(platform("org.junit:junit-bom:5.11.3"))
     testImplementation("org.junit.jupiter:junit-jupiter")
     testImplementation("org.junit.platform:junit-platform-commons")
     testImplementation("org.junit.platform:junit-platform-launcher")