diff --git a/pom.xml b/pom.xml
index 7d695ad..3e919a7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,8 +25,8 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <maven.compiler.source>8</maven.compiler.source>
     <maven.compiler.target>8</maven.compiler.target>
-    <guava.version>33.5.0-jre</guava.version>
-    <slf4j.version>2.0.17</slf4j.version>
+    <guava.version>33.6.0-jre</guava.version>
+    <slf4j.version>2.0.18</slf4j.version>
     <commons-cli.version>1.11.0</commons-cli.version>
     <maven-clean-plugin.version>3.5.0</maven-clean-plugin.version>
     <maven-compiler-plugin.version>3.15.0</maven-compiler-plugin.version>
@@ -34,11 +34,11 @@
     <ph-javacc-maven-plugin.version>5.0.1</ph-javacc-maven-plugin.version>
     <truth.version>1.4.5</truth.version>
     <junit.version>4.13.2</junit.version>
-    <spotless.version>3.2.1</spotless.version>
+    <spotless.version>3.5.1</spotless.version>
     <exec-maven.version>3.6.3</exec-maven.version>
     <build-helper-maven-plugin.version>3.6.1</build-helper-maven-plugin.version>
     <auto-value.version>1.11.1</auto-value.version>
-    <error-prone.version>2.47.0</error-prone.version>
+    <error-prone.version>2.49.0</error-prone.version>
     <maven-checkstyle-plugin.version>3.6.0</maven-checkstyle-plugin.version>
     <maven-assembly-plugin.version>3.8.0</maven-assembly-plugin.version>
     <jspecify.version>1.0.0</jspecify.version>