diff --git a/gradle.properties b/gradle.properties
index 9fae086..8fb277d 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 group=org.seasar.doma
 version=1.0
-quarkusVersion=3.18.2
+quarkusVersion=3.18.3
 quarkusDomaVersion=0.0.13
 domaVersion=3.4.0
diff --git a/pom.xml b/pom.xml
index 5c96ca3..1c5b970 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,10 +8,10 @@
     <version>1.0</version>
 
     <properties>
-        <quarkus-plugin.version>3.18.2</quarkus-plugin.version>
+        <quarkus-plugin.version>3.18.3</quarkus-plugin.version>
         <quarkus.platform.artifact-id>quarkus-bom</quarkus.platform.artifact-id>
         <quarkus.platform.group-id>io.quarkus</quarkus.platform.group-id>
-        <quarkus.platform.version>3.18.2</quarkus.platform.version>
+        <quarkus.platform.version>3.18.3</quarkus.platform.version>
         <quarkus-doma.version>0.0.13</quarkus-doma.version>
         <doma.version>3.4.0</doma.version>
         <surefire-plugin.version>3.5.2</surefire-plugin.version>