diff --git a/build.gradle b/build.gradle
index 0f04b8c18..6bc1cc20a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -26,7 +26,7 @@ buildscript {
         classpath 'com.palantir.gradle.externalpublish:gradle-external-publish-plugin:1.11.0'
         classpath 'com.palantir.gradle.conjure:gradle-conjure:5.31.0'
         classpath 'com.palantir.javaformat:gradle-palantir-java-format:2.27.0'
-        classpath 'com.palantir.baseline:gradle-baseline-java:4.181.0'
+        classpath 'com.palantir.baseline:gradle-baseline-java:4.182.0'
         classpath 'com.palantir.gradle.consistentversions:gradle-consistent-versions:2.11.0'
         classpath 'com.palantir.gradle.gitversion:gradle-git-version:0.15.0'
         classpath 'gradle.plugin.org.inferred:gradle-processors:3.7.0'
diff --git a/conjure-java-core/build.gradle b/conjure-java-core/build.gradle
index 26e2b9c37..e2c7e6472 100644
--- a/conjure-java-core/build.gradle
+++ b/conjure-java-core/build.gradle
@@ -58,6 +58,7 @@ dependencies {
     implementation 'com.palantir.common:streams'
     implementation 'com.palantir.goethe:goethe'
     implementation 'com.palantir.safe-logging:logger'
+    implementation 'com.palantir.safe-logging:preconditions'
     implementation 'com.palantir.human-readable-types:human-readable-types'
 
     testImplementation sourceSets.integrationInput.output
diff --git a/conjure-java-core/src/main/java/com/palantir/conjure/java/services/UndertowTypeFunctions.java b/conjure-java-core/src/main/java/com/palantir/conjure/java/services/UndertowTypeFunctions.java
index 72c17768a..4853de9d9 100644
--- a/conjure-java-core/src/main/java/com/palantir/conjure/java/services/UndertowTypeFunctions.java
+++ b/conjure-java-core/src/main/java/com/palantir/conjure/java/services/UndertowTypeFunctions.java
@@ -16,12 +16,12 @@
 
 package com.palantir.conjure.java.services;
 
-import com.google.common.base.Preconditions;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.palantir.conjure.java.Options;
 import com.palantir.conjure.java.types.TypeMapper;
 import com.palantir.conjure.spec.EndpointDefinition;
 import com.palantir.humanreadabletypes.HumanReadableDuration;
+import com.palantir.logsafe.Preconditions;
 import com.palantir.logsafe.SafeArg;
 import com.squareup.javapoet.ClassName;
 import com.squareup.javapoet.ParameterizedTypeName;