diff --git a/pom.xml b/pom.xml
index f2e20e0..1a029cf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -47,7 +47,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>17</maven.compiler.source>
         <maven.compiler.target>17</maven.compiler.target>
-        <doma.version>3.8.0</doma.version>
+        <doma.version>3.9.0</doma.version>
         <spring-boot.version>3.3.10</spring-boot.version>
         <source-plugin.version>3.3.1</source-plugin.version>
         <javadoc-plugin.version>3.11.2</javadoc-plugin.version>