diff --git a/build.gradle.kts b/build.gradle.kts
index 3f09bf7..d2eb370 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -18,8 +18,6 @@ buildscript {
         ?: libs.versions.ksp.get()
     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:33.4.6-jre")
   }
 }
 
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 32b6ed9..176fc41 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -21,7 +21,6 @@ asm = "org.ow2.asm:asm:9.8"
 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:1.2.0"
-guava = "com.google.guava:guava:33.4.6-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" }
diff --git a/moshi-kotlin-codegen/build.gradle.kts b/moshi-kotlin-codegen/build.gradle.kts
index f188cb7..7e8db30 100644
--- a/moshi-kotlin-codegen/build.gradle.kts
+++ b/moshi-kotlin-codegen/build.gradle.kts
@@ -33,7 +33,6 @@ dependencies {
   implementation(project(":moshi"))
   api(libs.kotlinpoet)
   implementation(libs.kotlinpoet.ksp)
-  implementation(libs.guava)
   implementation(libs.asm)
 
   implementation(libs.autoService)