diff --git a/build.gradle b/build.gradle
index 7d2a97d1..831b415d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -8,11 +8,11 @@ buildscript {
         classpath 'com.palantir.jakartapackagealignment:jakarta-package-alignment:0.6.0'
         classpath 'com.palantir.gradle.jdks:gradle-jdks:0.38.0'
         classpath 'com.palantir.gradle.jdkslatest:gradle-jdks-latest:0.14.0'
-        classpath 'com.palantir.gradle.externalpublish:gradle-external-publish-plugin:1.11.0'
+        classpath 'com.palantir.gradle.externalpublish:gradle-external-publish-plugin:1.15.0'
         classpath 'com.palantir.gradle.failure-reports:gradle-failure-reports:1.10.0'
         classpath 'com.palantir.javaformat:gradle-palantir-java-format:2.47.0'
         classpath 'com.palantir.gradle.consistentversions:gradle-consistent-versions:2.23.0'
-        classpath 'com.gradle.publish:plugin-publish-plugin:0.21.0'
+        classpath 'com.gradle.publish:plugin-publish-plugin:1.2.1'
         classpath 'com.palantir.baseline:gradle-baseline-java:5.59.0'
         classpath 'de.undercouch:gradle-download-task:5.6.0'
         classpath 'com.palantir.gradle.gitversion:gradle-git-version:3.1.0'