diff --git a/build.gradle.kts b/build.gradle.kts
index 950359430..3e3b5b735 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -18,7 +18,7 @@ buildscript {
     classpath(kotlin("gradle-plugin", version = kotlinVersion))
     classpath("com.google.devtools.ksp:symbol-processing-gradle-plugin:$kspVersion")
     // https://github.com/melix/japicmp-gradle-plugin/issues/36
-    classpath("com.google.guava:guava:33.0.0-jre")
+    classpath("com.google.guava:guava:33.1.0-jre")
   }
 }
 
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 364a68aab..659f0dc7b 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -19,7 +19,7 @@ asm = "org.ow2.asm:asm:9.6"
 autoCommon = "com.google.auto:auto-common:1.2.2"
 autoService = { module = "com.google.auto.service:auto-service-annotations", version.ref = "autoService" }
 autoService-ksp = "dev.zacsweers.autoservice:auto-service-ksp:1.1.0"
-guava = "com.google.guava:guava:33.0.0-jre"
+guava = "com.google.guava:guava:33.1.0-jre"
 jsr305 = "com.google.code.findbugs:jsr305:3.0.2"
 kotlin-annotationProcessingEmbeddable = { module = "org.jetbrains.kotlin:kotlin-annotation-processing-embeddable", version.ref = "kotlin" }
 kotlin-compilerEmbeddable = { module = "org.jetbrains.kotlin:kotlin-compiler-embeddable", version.ref = "kotlin" }