diff --git a/build.gradle b/build.gradle
index 32a1ec78f..513389ad5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -8,7 +8,7 @@ buildscript {
         classpath 'com.palantir.jakartapackagealignment:jakarta-package-alignment:0.6.0'
         classpath 'com.palantir.gradle.jdks:gradle-jdks:0.61.0'
         classpath 'com.palantir.gradle.jdkslatest:gradle-jdks-latest:0.17.0'
-        classpath 'com.palantir.gradle.plugintesting:gradle-plugin-testing:0.5.0'
+        classpath 'com.palantir.gradle.plugintesting:gradle-plugin-testing:0.6.0'
         classpath 'com.palantir.gradle.externalpublish:gradle-external-publish-plugin:1.19.0'
         classpath 'com.palantir.gradle.failure-reports:gradle-failure-reports:1.13.0'
         classpath 'com.palantir.javaformat:gradle-palantir-java-format:2.50.0'
diff --git a/versions.lock b/versions.lock
index 232f0fd96..11f2cb6ef 100644
--- a/versions.lock
+++ b/versions.lock
@@ -8,7 +8,7 @@ com.fasterxml.jackson.datatype:jackson-datatype-jdk8:2.18.2 (1 constraints: 3f05
 com.google.code.findbugs:jsr305:3.0.2 (1 constraints: 170aecb4)
 com.google.errorprone:error_prone_annotations:2.36.0 (5 constraints: 9b497393)
 com.google.guava:failureaccess:1.0.2 (1 constraints: 150ae2b4)
-com.google.guava:guava:33.4.0-jre (5 constraints: ab673453)
+com.google.guava:guava:33.4.0-jre (5 constraints: ab673653)
 com.google.guava:listenablefuture:9999.0-empty-to-avoid-conflict-with-guava (1 constraints: bd17c918)
 com.google.j2objc:j2objc-annotations:3.0.0 (1 constraints: 150aeab4)
 com.netflix.nebula:nebula-dependency-recommender:9.1.1 (1 constraints: bf1b4246)
@@ -44,7 +44,7 @@ org.yaml:snakeyaml:2.3 (1 constraints: 3d178c10)
 [Test dependencies]
 cglib:cglib-nodep:3.2.2 (1 constraints: 490ded24)
 com.netflix.nebula:nebula-test:10.6.2 (1 constraints: 3b053b3b)
-com.palantir.gradle.plugintesting:plugin-testing-core:0.5.0 (1 constraints: 0705fa35)
+com.palantir.gradle.plugintesting:plugin-testing-core:0.6.0 (1 constraints: 0805fd35)
 junit:junit:4.13.2 (3 constraints: 052421c6)
 org.apache.commons:commons-compress:1.21 (1 constraints: f70aebc8)
 org.apiguardian:apiguardian-api:1.1.2 (6 constraints: 896455cc)